Conference publications


 

-2022-   -2021-   -2020-   -2019-   -2018-   -2017-   -2016-   -2015-   -2014-   -2013-   -2012-   -2011-   -2010-   -2009-   -2008-   -2007-   -2006-   -2005-   -2004-   -2003-   -2002-   -2001-   -2000-   -1999-   -1998-   -1997-   -1996-   -1995-   -1994-   -1993-

 2022

  • B. Vilas Boas, W. Zirwas, and M. Haardt, “Combining AI/ML and PHY layer rule based inference - some first results.” in Proc. 23rd IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2022), Oulu, Finland, July 2022.

     

  • I. Safiulin, L. Khamidullina, A. A. Korobkov, and M. Haardt, “'Enhanced computation of the coupled block-term decomposition in multilinear rank terms.” in Proc. 12th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2022), Trondheim, Norway, June 2022.

     

  • G. C. Nwalozie, K. Ardah, and M. Haardt, “Reflection design methods for reconfigurable intelligent surfaces-aided dynamic TDD systems.” in Proc. 12th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2022), Trondheim, Norway, June 2022.

     

  • K. Ardah, S. Gherekhloo, A. L. F. de Almeida, and M. Haardt, “Double-RIS versus single-RIS aided systems: Tensor-based MIMO channel estimation and design perspectives,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2022), Singapore, pp. 5183-5187, May 2022, [PDF].

     

  • B. Ahmad, L. Khamidullina, A. A. Korobkov, A. Manina, J. Haueisen, and M. Haardt, “Joint model order estimation for multiple tensors with a coupled mode and applications to the joint decomposition of EEG, MEG magnetometer, and gradiometer tensors,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2022), Singapore, pp. 1186-1190, May 2022, [PDF].

     

  • B. Vilas Boas, W. Zirwas, and M. Haardt, “Transfer learning capabilities of untrained neural networks for MIMO CSI recreation,” in Proc. IEEE International Conference on Communications (ICC), Seoul, South Korea, pp. 717-722,  May 2022, [PDF]..

     

  • P. Agostini, Z. Utkovski, S. Stańczak, A. A. Memon, B. Zafar, and M. Haardt, “Not-Too-Deep channel charting (N2D-CC),” in Proc. of IEEE Wireless Communications and Networking Conference (WCNC 2022), Austin, TX, pp. 2160-2165, doi: 10.1109/WCNC51071.2022.9771913, Apr. 2022, [PDF], [HTML].

     

 2021

  • K. Ardah and M. Haardt, “Compressed sensing constant modulus constrained projection matrix design and high-resolution DoA estimation methods,” in Proc. 25th International ITG Workshop on Smart Antennas (WSA 2021), EURECOM, Sophia Antipolis, France, Nov. 2021, [PDF].

     

  • L. Khamidullina, A. L. F. de Almeida, and M. Haardt, “ML-GSVD-based MIMO-NOMA networks,” in  Proc. 25th International ITG Workshop on Smart Antennas (WSA 2021), EURECOM, Sophia Antipolis, France, Nov. 2021, [Poster], [PDF]

     

  • D. R. Rakhimov, A. Rakhimov, A. Nadeev, and M. Haardt, “Tensor formulation of the Cramér-Rao lower bound for beamspace channel estimation in mmWave MIMO-OFDM,” in Proc. 25th International ITG Workshop on Smart Antennas (WSA 2021), EURECOM, Sophia Antipolis, France, Nov. 2021, [Poster], [PDF].

     

  • A. Manina, M. Grasis, L. Khamidullina, A. Korobkov, J. Haueisen, and M. Haardt, “Coupled CP decomposition of EEG and MEG magnetometer and gradiometer measurements via the coupled SECSI framework,” in Proc. of 55th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 2021, [Poster], [PDF], [HTML].

     

  • S. Gherekhloo, K. Ardah, A. L. F. de Almeida, and M. Haardt, “Tensor-based channel estimation and beamforming design for RIS-aided millimeter-wave MIMO systems,” in Proc. of 55th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 2021, invited paper, [Poster], [PDF], [HTML].

     

  • L. Chen, X. Jiang, Z. Zhong, X. Liu, and M. Haardt, “Tensor-based downlink channel reconstruction for FDD massive MIMO,” in Proc. of 55th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 2021, [PDF], [HTML].

     

  • L. N. Ribeiro, S. Schwarz, and M. Haardt, “Low-complexity zero-forcing precoding for XL-MIMO transmissions,” in Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, pp. 1621-1625, Aug. 2021, invited paper, [PDF][HTML].

     

  • D. M. V. Melo, L. T. N. Landau, L. N. Ribeiro, and M. Haardt, “Time-instance zero-crossing precoding with quality-of-service constraints,” in Proc. IEEE Workshop on Statistical Signal Processing (SSP 2021), Rio de Janeiro, Brazil, pp. 121-125, July 2021, [PDF][HTML].

     

  • S. Gherekhloo, K. Ardah, and M. Haardt, “Fully digital and hybrid beamforming design for millimeter-wave MIMO-OFDM two-way relaying systems,” in Proc. IEEE Statistical Signal Processing Workshop (SSP 2021), Rio de Janeiro, Brazil, pp. 296-300, July 2021, invited paper, [PDF][HTML].

     

  • B. Vilas Boas, W. Zirwas, and M. Haardt, “Two-step machine learning approach for channel estimation with mixed resolution RF chains,” in Proc. IEEE International Conference on Communications Workshops (ICC Workshops), Montreal, Ontario, Canada, pp. 1-6, June 2021, [PDF][HTML].

     

  • B. Sokal, P. R. B. Gomes, A. L. F. de Almeida, and M. Haardt, “Joint channel, data, and phase-noise estimation in MIMO-OFDM systems using a tensor modeling approach,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Toronto, Ontario, Canada, pp. 4460-4464, June 2021, [PDF][HTML].

     

  • A. A. Korobkov, M. K. Diugurova, J. Haueisen, and M. Haardt, “Multi-dimensional model order estimation using LineAr Regression of Global Eigenvalues (LaRGE) with applications to EEG and MEG recordings,” in  Proc. 28th European Signal Processing Conference (EUSIPCO 2020), Amsterdam, Netherlands, pp. 1005-1009, Jan. 2021, invited paper, [PDF][HTML].

     

 2020

  • L. N. Ribeiro, S. Schwarz, A. L. F. de Almeida, and M. Haardt, “Low-complexity massive MIMO tensor precoding,” in Proc. 54th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 348-355, Nov. 2020, invited paper, [PDF][HTML].

     

  • D. M. V. Melo, L. T. N. Landau, L. N. Ribeiro, and M. Haardt, “Iterative MMSE space-time zero-crossing precoding for channels with 1-bit quantization and oversampling,” in Proc. 54th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 496-500, Nov. 2020,  [PDF][HTML].

     

  • L. N. Ribeiro, J. C. M. Mota, D. Le Ruyet, and E. C. de Cursi, “Noise, channel and message identification on MIMO channels with general noise,” in Proc. 5th. International Symposium on Uncertainty Quantification and Stochastic Modelling (Uncertainties2020), St-Etienne Rouvray, France, July 2020, [PDF][HTML].

     

  • S. Gherekhloo, K. Ardah, and M. Haardt, “Hybrid beamforming design for downlink MU-MIMO-OFDM millimeter-wave systems,” in Proc. 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, pp. 1-5, June 2020, [PDF][HTML].

     

  • D. Rakhimov, S. P. Deram, B. Sokal, K. Naskovska, A. L. F. de Almeida, and M. Haardt, “Iterative tensor receiver for MIMO-GFDM systems,” in Proc. 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020, [PDF][HTML].

     

  • F. Asim, A. L. F. de Almeida, M. Haardt, C. C. Cavalcante, and J. Nossek, “Multi-linear encoding and decoding for MIMO systems,” in Proc. 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020, [PDF][HTML].

     

  • C. Zhou, Y. Gu, Z. Shi, and M. Haardt, “Direction-of-arrival estimation for coprime arrays via coarray correlation reconstruction: A one-bit perspective,” in Proc. 11th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2020), Hangzhou, China, June 2020, [PDF][HTML].

     

  • K. Ardah, B. Sokal, A. L. F. de Almeida, and M. Haardt, “Compressed sensing based channel estimation and open-loop training design for hybrid analog-digital massive MIMO systems,” in  Proc. 45th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2020), Barcelona, Spain, pp. 4597-4601, May 2020, [PDF][HTML].

     

  • L. Khamidullina, A. L. F. de Almeida, and M. Haardt, “Multilinear generalized singular value decomposition (ML-GSVD) with application to coordinated beamforming in multi-user MIMO systems,” in  Proc. 45th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2020), pp. 4587-4591, May 2020, [PDF][HTML].

     

  • W. Zirwas, D. S. Michalopoulos, B. Vilas Boas, and M. Haardt, “Highly accurate multipath component delay estimation,” in Proc. 24th International ITG Workshop on Smart Antennas (WSA 2020), Hamburg, Germany, pp. 1-6, Feb. 2020, [PDF][HTML].

     

 2019

  • C. Prévost, K. Usevich, P. Comon, M. Haardt, and D. Brie, “Performance bounds for coupled CP model in the framework of hyperspectral super-resolution,” in Proc. IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), Guadeloupe, French West Indies, pp. 201-205, Dec. 2019, [PDF][HTML].

     

  • B. Sokal, M. Haardt, and A. L. F. de Almeida, “Semi-blind receiver for Two-Hop MIMO relaying systems via selective Kronecker product modeling,” in Proc. IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), Guadeloupe, French West Indies, pp. 714-718, Dec. 2019, [PDF][HTML].

     

  • K. Ardah, M. Pesavento, and M. Haardt, “A novel sensing matrix design for compressed sensing via mutual coherence minimization,” in Proc. IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2019), Guadeloupe, French West Indies, Dec. 2019, invited paper,  [PDF][HTML].

     

  • D. Rakhimov, J. Zhang, A. L. F. de Almeida, A. Nadeev, and M. Haardt, “Channel estimation for hybrid multi-carrier mmWave MIMO systems using 3-D Unitary Tensor-ESPRIT in DFT beamspace,” in  Proc. 53rd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 447-451, Nov. 2019, invited paper, [PDF][HTML].

     

  • Y. Cheng and M. Haardt, “Efficient computation of the PARAFAC2 decomposition,” in Proc. 53rd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 1626-1630, Nov. 2019,  [PDF][HTML].

     

  • W. d. C. Freitas, G. Favier, A. L. F. de Almeida, and M. Haardt, “Two-way MIMO decode-and-forward relaying systems with tensor space-time coding,” in Proc. 27th European Signal Processing Conference (EUSIPCO 2019), A Coruña, Spain, pp. 1-5, Sept. 2019, [PDF][HTML].

     

  • A. Yeredor and M. Haardt, “Estimation of a low-rank probability-tensor from sample sub-tensors via joint factorization minimizing the Kullback-Leibler divergence,” in Proc. 27th European Signal Processing Conference (EUSIPCO 2019), A Coruña, Spain, Sept. 2019, [PDF][HTML].

     

  • M. Wolf and M. Haardt, “On the DC balance of multi-level PAM VLC systems,” in Proc. 21st International Conference on Transparent Optical Networks (ICTON 2019), Anger, France, pp. 1-5, July 2019, [PDF][HTML].

     

  • K. Zu, J. Zhu, and M. Haardt, “Uplink multi-user MIMO detection via parallel access,” in  Proc. 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, pp. 4365-4369, May 2019, [PDF][HTML].

     

  • K. Ardah, A. L. F. de Almeida, and M. Haardt, “A Gridless CS Approach for Channel Estimation in Hybrid Massive MIMO Systems,” in Proc. 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, pp. 4160-4164, May 2019, [PDF][HTML].

     

  • L. Khamidullina, Y. Cheng, and M. Haardt, “Constrained tensor decompositions for semi-blind MIMO detection,” in Proc. 23rd International ITG Workshop on Smart Antennas (WSA 2019), Vienna, Austria, pp. 1-6, Apr. 2019,  [PDF][HTML].

     

  • K. Ardah, A. L. F. de Almeida, and M. Haardt, “Low-complexity millimeter wave CSI estimation in MIMO-OFDM hybrid beamforming systems,” in Proc. 23rd International ITG Workshop on Smart Antennas (WSA 2019), Vienna, Austria, pp. 1-5, Apr. 2019, [PDF][HTML].

     

 2018

  • K. Naskovska, Y. Cheng, A. L. F. de Almeida, and M. Haardt, “Efficient computation of the PARAFAC2 decomposition via generalized tensor contractions,” in Proc. of 52nd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, October 28-31, 2018 (M. B. Matthews, ed.), pp. 323-327, IEEE, Oct. 2018, invited paper, [PDF][HTML].

     

  • Y. Cheng, K. Naskovska, M. Haardt, T. Götz, and J. Haueisen, “A new coupled PARAFAC2 decomposition for joint processing of somatosensory evoked magnetic fields and somatosensory evoked electrical potentials,” in Proc. of 52nd Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 806-810, Oct. 2018, invited paper, [PDF][HTML].

     

  • Z. S. Gibalina, V. A. Fadeev, K. A. Korsukova, M. Hennhöfer, and M. Haardt, “Estimation of capabilities of cooperative cubesat systems based on alamouti transmission scheme,” in Proc. 2018 Systems of Signal Synchronization, Generating and Processing in Telecommunications (SYNCHROINFO), pp. 1-6, July 2018, [PDF][HTML].

     

  • Y. Cheng, M. Haardt, T. Götz, and J. Haueisen, “Using PARAFAC2 for multi-way component analysis of somatosensory evoked magnetic fields and somatosensory evoked electrical potentials,” in  Proc. 10th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2018), Sheffield, UK, pp. 385-389, July 2018, invited paper, [PDF][HTML].

     

  • K. Naskovska, M. Haardt, and A. L. F. de Almeida, “Generalized tensor contractions for an improved receiver design in MIMO-OFDM systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Calgary, Alberta, Canada, pp. 3186-3190, Apr. 2018,  [PDF][HTML].

     

  • A. Weiss, A. Yeredor, S. A. Cheema, and M. Haardt, “On consistency and asymptotic uniqueness in quasi-maximum likelihood blind separation of temporally-diverse sources,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Calgary, Alberta, Canada, pp. 4459-4463, Apr. 2018, [PDF][HTML].

     

  • Y. Cheng, S. A. Cheema, M. Haardt, A. Weiss, and A. Yeredor, “First-order perturbation analysis of SECSI with generalized unfoldings,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Calgary, Alberta, Canada, pp. 3196-3200, Apr. 2018,  [PDF][HTML].

     

  • I. Podkurkov, L. Hamidullina, E. Traikov, M. Haardt, and A. Nadeev, “Tensor-based near-field localization in bistatic MIMO radar systems,” in Proc. 22-nd International ITG Workshop on Smart Antennas (WSA), Bochum, Germany, Mar. 2018, [PDF][HTML].

     

  • M. Attar, Y. Cheny, S. A. Cheema, T. Wild, and M. Haardt, “NOCA versus IDMA using UFMC for 5G multiple access,” in Proc. 22-nd International ITG Workshop on Smart Antennas (WSA), Bochum, Germany, Mar. 2018,  [PDF][HTML].

     

  • Y. E. García Guzmán, R. De Lamare, and M. Haardt, “Randomized multiple candidate iterative hard thresholding algorithm for direction of arrival estimation,” in Proc. 22-nd International ITG Workshop on Smart Antennas (WSA), Bochum, Germany, Mar. 2018, [PDF][HTML].

     

  • N. Song, T. Yang, and M. Haardt, “Non-linear precoding based hybrid space-ground beamforming for multi-beam satellite systems,” in Proc. 22-nd International ITG Workshop on Smart Antennas (WSA), Bochum, Germany, Mar. 2018, invited paper, [PDF][HTML].

     

 2017

  • K. Naskovska, S. Lau, A. Aboughazala, M. Haardt, and J. Haueisen, “Joint MEG-EEG signal decomposition using the coupled SECSI framework: Validation on a controlled experiment,” in Proc. IEEE 7th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles, pp. 360-364, Dec. 2017, invited paper, [PDF][HTML].

     

  • K. Naskovska, M. Haardt, and A. L. F. de Almeida, “Generalized tensor contraction with application to Khatri-Rao Coded MIMO OFDM systems,” in Proc. IEEE 7th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles, pp. 286-290, Dec. 2017, invited paper, [PDF][HTML].

     

  • J. Zhang and M. Haardt, “Channel estimation for hybrid multi-carrier MmWave MIMO systems using three-dimensional Unitary ESPRIT in DFT beamspace,” in Proc. IEEE 7th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles, pp. 641-645, Dec. 2017, invited paper, [PDF][HTML].

     

  • Y. Cheng, S. A. Cheema, M. Haardt, A. Weiss, and A. Yeredor, “Performance analysis of least-squares Khatri-Rao factorization,” in Proc. IEEE 7th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles, pp. 447-451, Dec. 2017,  [PDF][HTML].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Performance analysis of ESPRIT-type algorithms for co-array structures,” in Proc. IEEE 7th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Curacao, Dutch Antilles, pp. 482-486, Dec. 2017, [PDF][HTML].

     

  • S. A. Cheema, E. R. Balda, A. Weiss, A. Yeredor, and M. Haardt, “Analytical performance analysis of the semi-algebraic framework for approximate CP Decompositions via Simultaneous Matrix Diagonalizations (SECSI),” in Proc. of 51st Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 703-707, Nov. 2017, invited paper, [PDF][HTML].

     

  • S. Gorlow, J. da Costa, and M. Haardt, “A Root-CMA algorithm for multi-user separation,” in  Proc. 2nd Workshop on Communication Networks and Power Systems (WCNPS), Brasília, Brazil, pp. 35-39, Nov. 2017, [PDF][HTML].

     

  • B. Sokal, A. L. F. de Almeida, and M. Haardt, “Rank-one tensor modeling approach to joint channel and symbol estimation in two-hop MIMO relaying systems,” in Proc. XXXV Simpósio Brasileiro de Telecomunicacoes e Prosessamento de Sinais (SBrT 2017), Sao Pedro, Brazil, Sept. 2017, [PDF][HTML].

     

  • J. Zhang and M. Haardt, “Channel estimation and training design for Hybrid Multi-Carrier MmWave Massive MIMO Systems: The beamspace ESPRIT approach,” in Proc. 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Sept. 2017, [PDF][HTML].

     

  • K. Naskovska, A. A. Korobkov, M. Haardt, and J. Haueisen, “Analysis of the photic driving effect via joint EEG and MEG data processing based on the coupled CP decomposition,” in Proc. 25th European Signal Processing Conference (EUSIPCO 2017), Kos Island, Greece, Sept. 2017, [PDF][HTML].

     

  • A. Gaysin, V. Fadeev, and M. Hennhöfer, “Survey of modulation and coding schemes for application in CubeSat systems,” in Proc. Systems of Signal Synchronization, Generating and Processing in Telecommunications (SINKHROINFO), Kazan, Tartastan, July 2017, [PDF][HTML].

     

  • M. Wolf, S. A. Cheema, and M. Haardt, “PAM-transmission with optimal detection for dispersive optical channels with intensity modulation and direct detection,” in Proc. of 19th International Conference on Transparent Optical Networks (ICTON 2017), Girona, Spain, July 2017, [PDF][HTML].

     

  • M. B. Amin, W. Zirwas, and M. Haardt, “HOSVD-based denoising for improved channel prediction of weak massive MIMO channels,” in Proc. IEEE Vehicular Technology Conf. (VTC 2017 Spring), Sydney, Australia, June 2017,  [PDF][HTML].

     

  • K. Naskovska, S. A. Cheema, M. Haardt, B. Valeev, and Y. Evdokimov, “Iterative GFDM receiver based on the ParaTuck2 tensor decomposition,” in Proc. 21-st International ITG Workshop on Smart Antennas (WSA), pp. 1-7, Mar. 2017, [PDF][HTML].

     

  • S. A. Cheema, J. Zhang, M. Huemer, and M. Haardt, “Successive interference cancellation for MIMO UW-OFDM,” in Proc. 21-st International ITG Workshop on Smart Antennas (WSA), Berlin, Germany, Mar. 2017, [PDF][HTML].

     

  • J. Zhang, I. Podkurkov, M. Haardt, and A. Nadeev, “Efficient multidimensional parameter estimation for joint wideband radar and communication systems based on OFDM,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 3096-3100, Mar. 2017, [PDF][HTML].

     

  • N. Song, T. Yang, and M. Haardt, “Efficient hybrid space-ground precoding techniques for multi-beam satellite systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 6284-6288, Mar. 2017, invited paper, [PDF][HTML].

     

  • S. A. Cheema, J. Zhang, M. Huemer, and M. Haardt, “Design of space-time block coded unique word OFDM systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 3341-3345, Mar. 2017, [PDF][HTML].

     

  • E. R. Balda, S. A. Cheema, A. Weiss, A. Yeredor, and M. Haardt, “Perturbation analysis of joint eigenvalue decomposition algorithms,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 3101-3105, Mar. 2017, [PDF][HTML].

     

  • A. Weiss, A. Yeredor, S. A. Cheema, and M. Haardt, “A maximum likelihood ``Identification-Correction`` scheme of sub-optimal ``SeDJoCo`` solutions for semi-blind source separation,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 4158-4162, Mar. 2017, [PDF][HTML].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Second-order performance analysis of Standard ESPRIT,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), New Orleans, LA, pp. 3051-3055, Mar. 2017, [PDF][HTML].

     

  • M. Wolf, S. A. Cheema, and M. Haardt, “Frequency Domain Equalization for Dispersive Optical Channels with Intensity Modulation and Direct Detection,” in Proc. 11. ITG Fachkonferenz Breitbandversorgung in Deutschland, Berlin, Germany, Mar. 2017, [PDF].

     

  • J. Zhang, J. Steinwandt, and M. Haardt, “Channel estimation for hybrid multi-carrier mmwave massive MIMO systems via multi-dimensional atomic norm minimization,” in Proc. 21-st International ITG Workshop on Smart Antennas (WSA), Berlin, Germany, Mar. 2017.

     

 2016

  • S. A. Cheema, J. Zhang, M. Huemer, and M. Haardt, “Linear detection schemes for MIMO UW-OFDM,” in Proc. of 50th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 1457-1461, Nov. 2016,  [PDF][HTML].

     

  • E. R. Balda, S. A. Cheema, J. Steinwandt, M. Haardt, A. Weiss, and A. Yeredor, “First-order perturbation analysis of low-rank tensor approximations based on the truncated HOSVD,” in  Proc. of 50th Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, CA, pp. 1723-1727, Nov. 2016, invited paper, [PDF][HTML].

     

  • K. Naskovska and M. Haardt, “Extension of the semi-algebraic framework for approximate CP decompositions via simultaneous matrix diagonalization to the efficient calculation of coupled CP decompositions,” in Proc. of 50th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 1728-1732, Nov. 2016, invited paper, [PDF][HTML].

     

  • J. Steinwandt, F. Römer, C. Steffens, M. Haardt, and M. Pesavento, “Gridless super-resolution direction finding for strictly non-circular sources based on atomic norm minimization,” in  Proc. of 50th Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, CA, pp. 1518-1522, Nov. 2016, [PDF][HTML].

     

  • M. B. Amin, W. Zirwas, and M. Haardt, “Virtual massive MIMO beamforming gains for 5G user terminals,” in Proc. 84th IEEE Vehicular Technology Conf. (VTC 2016 Fall), Montreal, Canada, Sept. 2016,  [PDF][HTML].

     

  • M. Wolf, S. A. Cheema, and M. Haardt, “Synchronization and channel estimation for optical block-transmission systems with IM/DD,” in Proc. of 18th International Conference on Transparent Optical Networks ICTON 2016, Trento, Italy, July 2016, [PDF][HTML].

     

  • J. Steinwandt, C. Steffens, M. Pesavento, and M. Haardt, “Sparsity-aware direction finding for strictly non-circular sources based on rank minimization,” in Proc. 9th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, Brazil, July 2016, invited paper,  [PDF][HTML].

     

  • J. Zhang, M. Haardt, I. Soloeychik, and A. Wiesel, “A channel matching based hybrid analog-digital strategy for massive multi-user MIMO downlink systems,” in Proc. 9th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, Brazil, July 2016, invited paper,  [PDF][HTML].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Analytical performance evaluation of multi-dimensional Tensor-ESPRIT-based algorithms for strictly non-circular sources,” in Proc. 9th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2016), Rio de Janeiro, Brazil, July 2016, invited paper,  [PDF][HTML].

     

  • L. Grobe, V. Jungnickel, K.-D. Langer, M. Haardt, and M. Wolf, “On the impact of highpass filtering when using PAM-FDE for visible light communication,” in Proc. IEEE Wireless Communications and Networking Conference (WCNC 2016), Doha, Qatar, Apr. 2016, [HTML].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Sparsity-based direction-of-arrival estimation for strictly non-circular sources,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 3246-3250, Mar. 2016, [PDF].

     

  • G. A. Lodi, A. Ott, S. A. Cheema, M. Haardt, and T. Freitag, “Power line communication in automotive harness on the example of local interconnect network,” in proc. 20th IEEE International Symposium on Power Line Communications and its Applications (ISPLC) 2016, Bottrop, Germany, pp. 212-217, Mar. 2016, [PDF].

     

  • I. V. Cavalcante, A. L. F. de Almeida, and M. Haardt, “Joint channel estimation for three-hop MIMO relaying systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 2430-2434, IEEE Signal Processing Letters, VOL. 22, NO. 12, December 2015, Mar. 2016, [PDF].

     

  • O. de Candido, S. A. Cheema, L. G. Baltar, M. Haardt, and J. A. Nossek, “Downlink precoder and equalizer designs for multi-user MIMO FBMC/OQAM,” in Proc. 20-th International ITG Workshop on Smart Antennas (WSA), Munich, Germany, pp. 454-461, VDE Verlag GmbH Berlin Offenbach, Germany, Mar. 2016, [PDF].

     

  • S. A. Cheema, K. Naskovska, M. Attar, B. Zafar, and M. Haardt, “Performance comparison of space time block codes for different 5G air interface proposals,” in Proc. 20-th International ITG Workshop on Smart Antennas (WSA), Munich, Germany, pp. 229-235, VDE Verlag GmbH Berlin Offenbach, Germany, Mar. 2016, [PDF].

     

  • A. Yeredor, Y. Cheng, and M. Haardt, “On multiple solutions of the “sequentially drilled” joint congruence transformation (SeDJoCo) problem for semi-blind source separation,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 2916-2920, Mar. 2016, [PDF].

     

  • Y. Cheng, A., Yeredor, and M. Haardt, “Extension of SeDJoCo and its use in a combination of multicast and coordinated multi-point systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 3276-3280, Mar. 2016, [PDF].

     

  • K. Naskovska, M. Haardt, P. Tichavsky, G. Chabriel, and J. Barrere, “Extension of the semi-algebraic framework for approximate CP decomposition via non-symmetric simultaneous matrix diagonalization,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 2971-2975, Mar. 2016, [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Analytical performance assessment of ESPRIT-type algorithms for coexisting circular and strictly non-circular signals,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 2931-2935, Mar. 2016, [PDF].

     

  • N. Song, V. Radhakrishnan, R. De Lamare, and M. Haardt, “Subspace-based adaptive widely linear blind channel estimation for constrained minimum variance CDMA receiver,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 3686-3690, Mar. 2016, [PDF].

     

  • J. Zhang, A. Wiesel, and M. Haardt, “Low rank approximation based hybrid precoding schemes for multi-carrier single-user massive MIMO systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 3281-3285, Mar. 2016, [PDF].

     

  • J. Zhang, I. Podkurkov, M. Haardt, and A. Nadeev, “Channel estimation and training design for hybrid analog-digital multi-carrier single-user massive MIMO systems,” in Proc. 20-th International ITG Workshop on Smart Antennas (WSA), Munich, Germany, pp. 142-149, VDE Verlag GmbH Berlin Offenbach, Germany, Mar. 2016, [PDF].

     

 2015

  • Y. Cheng, A. Yeredor, A. Weiss, and M. Haardt, “Extension of the Sequentially Drilled Joint Congruence Transformation (SeDJoCo) Problem,” in Proc. IEEE 6th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015), Cancun, Mexico, pp. 185-188, Dec. 2015, [PDF][HTML].

     

  • L. Arévalo, R. De Lamare, M. Haardt, and R. Sampaio-Neto, “Uplink block diagonalization for massive MIMO-OFDM systems with distributed antennas,” in Proc. IEEE 6th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2015), Cancun, Mexico, pp. 401-404, Dec. 2015,  [PDF][HTML].

     

  • M. B. Amin, W. Zirwas, and M. Haardt, “Design options in the context of 5G for a powerful channel prediction,” in Proc. 35-th Meeting of the Wireless World Research Forum (WWRF 28), Copenhagen, Denmark, Oct. 2015.

     

  • V. Jungnickel, M. Uysal, N. Serafimovski, T. Baykas, D. O'Brien, E. Ciaramella, Z. Ghassemlooy, R. Green, H. Haas, P. A. Haigh, V. P. G. Jimenez, F. Miramirkhani, M. Wolf, and S. Zvánovec, “A European view on the next generation optical wireless communication standard,” in Proc. IEEE Conference on Standards for Communications and Networking (CSCN), Tokyo, Japan, pp. 106-111, Piscataway, NJ : IEEE, Oct. 2015, [PDF][HTML].

     

  • K. Saleh, R. Jaeger, D. Ammon, M. Specht, A. Henkel, D. Laqua, P. Husar, M. Wolf, K. Blau, S. A. Cheema, M. Haardt, V. Busch, T. Linnert, M. Nass, and J. Pospiech, “Prototypical implementation of a novel tagging system for safe localization of devices in medical environments,” in Proc. of 49th DGBMT Annual Conference (BMT 2015), vol. 60.2015, Lübeck, Germany, p. 125, Biomedizinische Technik. - Berlin [u.a.] : de Gruyter, Sept. 2015, [HTML].

     

  • S. Long, M.-A. Khalighi, M. Wolf, Z. Ghassemlooy, and S. Bourennane, “Performance of carrier-less amplitude and phase modulation with frequency domain equalization for indoor visible light communications,” in Proc. 4th International Workshop on Optical Wireless Communications (IWOW), Istanbul, Turkey, pp. 16-20, Piscataway, NJ : IEEE, Sept. 2015.

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Deterministic Cramér-Rao bound for a mixture of circular and strictly non-circular signals,” in Proc. 12-th International Symposium on Wireless Communications Systems (ISWCS 2015), Brussels, Belgium, Aug. 2015, [PDF].

     

  • M. B. Amin, W. Zirwas, and M. Haardt, “Advanced channel prediction concepts for 5G radio systems,” in Proc. 12-th International Symposium on Wireless Communications Systems (ISWCS 2015), Brussels, Belgium, Aug. 2015.

     

  • M. Wolf, S. A. Cheema, A. Khalighi, and S. Long, “Transmission schemes for visible light communication in multipath environment,” in Proc. of 17th International Conference on Transparent Optical Networks ICTON 2015, Budapest, Hungary, July 2015.

     

  • S. A. Cheema, M. Wolf, O. Tolay, and M. Haardt, “Efficient techniques for multi-Gigabits/s transmission over plastic optical fiber,” in Proc. of 17th International Conference on Transparent Optical Networks ICTON 2015, Budapest, Hungary, July 2015.

     

  • M. Caus, A. I. Perez-Neira, Y. Cheng, and M. Haardt, “Towards a non-error floor multi-stream beamforming design for FBMC/OQAM,” in Proc. of IEEE International Conference on Communications (ICC 2015), London, UK, pp. 4763-4768, June 2015, [PDF].

     

  • J. Zhang, A. Nimr, and M. Haardt, “Joint design of multi-tap filters and power control for FBMC/OQAM based two-way decode-and-forward relaying systems in highly selective channels,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, pp. 2439-2443, Apr. 2015, [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “ESPRIT-type algorithms for a received mixture of circular and strictly non-circular signals,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, pp. 2809-2813, Apr. 2015, [PDF].

     

  • J. Steinwandt, V. Radhakrishnan, and M. Haardt, “Distributed beamforming for cooperative networks with widely-linear processing at the relays and the receiver,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, pp. 2714-2718, Apr. 2015,  [PDF].

     

  • Y. Cheng, L. G. Baltar, M. Haardt, and J. A. Nossek, “Precoder and equalizer design for multi-user MIMO FBMC/OQAM with highly frequency selective channels,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, Australia, pp. 2429-2433, Apr. 2015, [PDF].

     

  • Y. Cheng, L. G. Baltar, M. Haardt, and J. A. Nossek, “Downlink per-user multi-streaming for FBMC/OQAM based multi-user MIMO with highly frequency selective channels,” in Proc. International ITG Workshop on Smart Antennas (WSA 2015), Ilmenau, Germany, pp. 1-6, Mar. 2015, [PDF].

     

  • Y. Cheng, V. Ramireddy, and M. Haardt, “Non-linear precoding for the downlink of FBMC/OQAM based multi-user MIMO systems,” in Proc. International ITG Workshop on Smart Antennas (WSA 2015), Ilmenau, Germany, pp. 1-6, Mar. 2015, [PDF].

     

 2014

  • J. Steinwandt, S. A. Vorobyov, and M. Haardt, “Secrecy rate maximization for information and energy transfer in MIMO beamforming networks,” in Proc. 48th Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, CA, pp. 1989-1993, Nov. 2014, [PDF].

     

  • J. Zhang, K. Naskovska, and M. Haardt, “Tensor-based channel estimation for non-regenerative two-way relaying networks with multiple relays,” in Proc. 48th Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, CA, pp. 591-595, Nov. 2014, [PDF].

     

  • S. Long, M.-A. Khalighi, M. Wolf, S. Bourennane, and Z. Ghassemlooy, “Channel characterization for indoor visible light communications,” in Proc. 3th International Workshop on Optical Wireless Communications (IWOW), Funchal, Madeira Island, Portugal, pp. 75-79, Piscataway, NJ : IEEE, Sept. 2014.

     

  • K. Zu, B. Song, M. Haardt, and R. De Lamare, “Flexible coordinated beamforming with lattice reduction for multi-user massive MIMO systems,” in Proc. 22-nd European Signal Processing Conference (EUSIPCO 2014), Lisbon, Portugal, pp. 336-340, Piscataway, NJ : IEEE, Sept. 2014, invited paper.

     

  • K. Zu, B. Song, M. Haardt, and R. De Lamare, “Coordinated Tomlinson-Harashima precoding design algorithms for overloaded multi-user MIMO systems,” in 11-th International Symposium on Wireless Communications Systems (ISWCS 2014), Barcelona, Spain, pp. 165-169, Piscataway, NJ : IEEE, Aug. 2014,  [PDF].

     

  • S. Dierks, M. B. Amin, W. Zirwas, M. Haardt, and B. Panzner, “The benefit of cooperation in the context of massive MIMO,” in Proc. 18th International OFDM Workshop 2014 (InOWo 2014), Essen, Germany, pp. 58-65, Aug. 2014.

     

  • M. Wolf, S. A. Cheema, M. Haardt, and L. Grobe, “On the performance of block transmission schemes in optical channels with a Gaussian profile,” in Proc. 16th International Conference on Transparent Optical Networks ICTON 2014, Graz, Austria, pp. 904-911, July 2014, [PDF].

     

  • A. C. Cirik, J. Zhang, M. Haardt, and Y. Hua, “Sum-rate maximization for bi-directional full-duplex MIMO systems under multiple linear constraints,” in Proc. 15-th IEEE Int. Workshop on Signal Processing Advances in Wireless Communications (SPAWC 2014), Toronto, Canada, pp. 389-393, June 2014, [PDF].

     

  • I. V. Cavalcante, A. L. F. de Almeida, and M. Haardt, “Tensor-based approach to channel estimation in amplify-and-forward MIMO relaying systems,” in Proc. 8th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), A Coruña, Spain, pp. 445-448, June 2014,  [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Analytical ESPRIT-based performance study: What can we gain from non-circular sources?,” in Proc. 8th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), A Coruña, Spain, pp. 17-20, June 2014, [PDF].

     

  • J. Steinwandt, S. A. Vorobyov, and M. Haardt, “Joint beamforming and transmit design for the non-regenerative MIMO broadcast relay channel,” in Proc. 8th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2014), A Coruña, Spain, pp. 169-172, June 2014, [PDF].

     

  • Y. Cheng, P. Li, and M. Haardt, “Coordinated beamforming for the multi-user MIMO downlink using FBMC/OQAM,” in Proc. 6th International Symposium on Communications, Control, and Signal Processing (ISCCSP 2014), Athens, Greece, pp. 465-469, Piscataway, NJ : IEEE, May 2014, [PDF].

     

  • F. Römer, G. Del Galdo, and M. Haardt, “Tensor-based algorithms for learning multidimensional separable dictionaries,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 2963-2967, May 2014, [PDF].

     

  • H. Becker, P. Chevalier, and M. Haardt, “High resolution direction finding from rectangular higher order cumulant matrices: The rectangular 2q-MUSIC algorithms,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 2261-2265, May 2014, [PDF].

     

  • J. Zhang, Z. K. M. Ho, E. Jorswieck, and M. Haardt, “SINR balancing for non-regenerative two-way relay networks with interference neutralization,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 7604-7608, May 2014, [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Asymptotic performance analysis of ESPRIT-type algorithms for circular and strictly non-circular sources with spatial smoothing,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 2277-2281, May 2014, [PDF].

     

  • J. Steinwandt, S. A. Vorobyov, and M. Haardt, “Secrecy rate maximization for MIMO Gaussian wiretap channels with multiple eavesdroppers via alternating matrix POTDC,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 5686-5690, May 2014, [PDF].

     

  • Y. Cheng, P. Li, and M. Haardt, “Coordinated beamforming in MIMO FBMC/OQAM systems,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, pp. 484-488, May 2014, [PDF].

     

  • A. G. D. Uchoa, R. C. de Lamare, C. Healy, and P. Li, “Iterative detection and decoding algorithms for block-fading channels using LDPC codes,” in IEEE Wireless Communications and Networking Conference (WCNC) 2014, Istanbul,Turkey, pp. 803-808, Piscataway, NJ : IEEE, Apr. 2014.

     

  • Y. Cheng, P. Li, and M. Haardt, “FBMC/OQAM for the asynchronous multi-user MIMO uplink,” in  Proc. International ITG Workshop on Smart Antennas (WSA 2014), Erlangen, Germany, pp. 22-27, Mar. 2014, [PDF].

     

 2013

  • P. Li and R. C. de Lamare, “Low-complexity robust data-dependent dimensionality reduction based on joint iterative optimization of parameters,” in Proc. IEEE 5th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013), Saint Martin, French Antilles, pp. 49-52, Dec. 2013, invited paper, [PDF].

     

  • F. Römer, E.-K. Kasnakli, Y. Cheng, and M. Haardt, “Tensor subspace tracking via Kronecker structured projections (TeTraKron),” in Proc. IEEE 5th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013), Saint Martin, French Antilles, pp. 212-215, Dec. 2013, invited paper, [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Performance analysis of ESPRIT-type algorithms for strictly non-circular sources using structured least squares,” in Proc. IEEE 5th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013), Saint Martin, French Antilles, pp. 316-319, Dec. 2013, [PDF].

     

  • J. Steinwandt and M. Haardt, “Reduced-complexity distributed beamforming algorithm for individual relay power constraints,” in Proc. IEEE 5th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2013), Saint Martin, French Antilles, pp. 496-499, Dec. 2013, [PDF].

     

  • O. Elgezabal, M. T. Garrosi, B. Zafar, and M. Haardt, “Study of the electromagnetic environment for intra-aircraft wireless safety-critical data communications,” in Proc. 32nd Digital Avionics Systems Conference (DASC2013), Syracuse, New York, Oct. 2013.

     

  • J. Zhang, S. A. Vorobyov, A. Khabbazibasmenj, and M. Haardt, “Sum rate maximization in multi-operator two-way relay networks with a MIMO af relay via POTDC,” in Proc. 21st European Signal Processing Conference (EUSIPCO 2013), Marrakech, Morocco, Sept. 2013, invited paper.

     

  • T. Hesketh, P. Li, R. C. de Lamare, and S. Wales, “Multi-feedback successive interference cancellation with dynamic log-likelihood-ratio based reliability ordering,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 696-700, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013, [PDF].

     

  • J. Li and M. Haardt, “Robust MIMO relay precoder design for multiple operator one-way relaying with imperfect channel state information,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 522-526, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013, [PDF].

     

  • J. Zhang and M. Haardt, “Widely linear signal processing for two-way relaying with MIMO amplify and forward relays,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 264-268, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013,  [PDF].

     

  • J. Zhang, O. Taghizadeh, and M. Haardt, “Robust transmit beamforming design for full-duplex point-to-point MIMO systems,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 346-350, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013,  [PDF].

     

  • J. Zhang, O. Taghizadeh, and M. Haardt, “Joint source and relay precoding design for one-way full-duplex MIMO relaying systems,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 527-531, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013, [PDF].

     

  • B. Song, F. Römer, and M. Haardt, “A tensor-based subspace method for blind estimation of MIMO channels,” in Proc. of the 10th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 341-345, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013,  [PDF].

     

  • J. Steinwandt and M. Haardt, “Widely-linear distributed beamforming for weak-sense non-circular sources based on relay power minimization,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, Aug. 2013, invited paper, [PDF].

     

  • Y. Cheng and M. Haardt, “Widely linear processing in MIMO FBMC/OQAM systems,” in Proc. 10-th International Symposium on Wireless Communications Systems (ISWCS 2013), Ilmenau, Germany, pp. 743-747, VDE Verlag GmbH, Berlin, Offenbach, Germany, Aug. 2013, [PDF].

     

  • B. Zafar, R. Alieiev, L. Ribe-Baumann, and M. Haardt, “DHTs for cluster-based ad-hoc networks employing multi-hop relaying,” in Proc. 22-nd International Conference on Computer Communications and Networks (ICCCN), Nassau, Bahamas, July 2013, [PDF].

     

  • Y. Cheng and M. Haardt, “Robust multi-dimensional model order estimation in the presence of brief sensor failures,” in Proc. 18-th International Conference on Digital Signal Processing (DSP 2013), Santorini, Greece, July 2013,  [PDF].

     

  • W. Zirwas and M. Haardt, “Channel prediction for B4G radio systems,” in Proc. 77th IEEE Vehicular Technology Conf. (VTC 2013 Spring), Dresden, Germany, June 2013.

     

  • M. Renfors, F. Bader, L. Baltar, D. Le Ruyet, D. Roviras, P. Mege, and M. Haardt, “On the use of filter bank based multicarrier modulation for professional mobile radio,” in  Proc. 77th IEEE Vehicular Technology Conf. (VTC 2013 Spring), Dresden, Germany, June 2013.

     

  • J. Zhang, F. Römer, and M. Haardt, “Robust design of block diagonalization using perturbation analysis,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, pp. 4192-4196, May 2013, [PDF].

     

  • J. Steinwandt and M. Haardt, “Optimal widely-linear distributed beamforming for relay networks,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, pp. 4241-4245, May 2013, [PDF].

     

  • J. Steinwandt, F. Römer, and M. Haardt, “Performance analysis of ESPRIT-type algorithms for non-circular sources,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver, Canada, pp. 3986-3990, May 2013, [PDF].

     

  • J. Zhang, O. Taghizadeh, and M. Haardt, “Transmit strategies for full-duplex point-to-point systems with residual self-interference,” in Proc. International ITG Workshop on Smart Antennas (WSA 2013), Stuttgart, Germany, Mar. 2013.

     

  • Y. Cheng, M. Haardt, H. Henniger, R. Metzig, and E. Diedrich, “Interference suppression and electronic tracking using antenna arrays at satellite ground stations,” in Proc. International ITG Workshop on Smart Antennas (WSA 2013), Stuttgart, Germany, Mar. 2013.

     

 2012

  • J. Gao, J. Zhang, S. A. Vorobyov, H. Jiang, and M. Haardt, “Power allocation/beamforming for DF MIMO two-way relaying: Relay and network optimization,” in Proc. IEEE Global Comm. Conf. (Globecom 2012), Anaheim, CA, pp. 5657-5662, Dec. 2012, [PDF].

     

  • J. Zhang, O. Taghizadeh, J. Luo, and M. Haardt, “Full duplex wireless communications with partial interference cancellation,” in Proc. of the 46th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 1295-1299, Nov. 2012, [PDF].

     

  • J. Zhang, F. Römer, and M. Haardt, “Distributed beamforming for two-way relaying networks with individual power constraints,” in Proc. of the 46th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 542-546, Nov. 2012, [PDF].

     

  • K. Zu, R. De Lamare, and M. Haardt, “Low-complexity lattice reduction-aided channel inversion methods for large multi-user MIMO systems,” in Proc. of the 46th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 463-467, Nov. 2012, [PDF].

     

  • F. Römer, C. Schroeter, and M. Haardt, “A semi-algebraic framework for approximate CP decompositions via joint matrix diagonalization and generalized unfoldings,” in Proc. of the 46th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 2023-2027, Nov. 2012,  [PDF].

     

  • Y. Cheng, N. Song, F. Römer, M. Haardt, H. Henniger, R. Metzig, and E. Diedrich, “Satellite ground stations with electronic beam steering,” in Proc. 1st International IEEE-AESS Conference in Europe about Space and Satellite Telecommunications (ESTEL 2012), Rome, Italy, Oct. 2012, [PDF].

     

  • J. Luo, J. Lindblom, J. Li, R. Mochaourab, A. Kortke, E. Karipidis, M. Haardt, E. Jorswieck, and E. G. Larsson, “Transmit beamforming for inter-operator spectrum sharing: From theory to practice,” in Proc. 9-th International Symposium on Wireless Communications Systems (ISWCS 2012), Paris, France, Aug. 2012.

     

  • S. Li, Y. Cheng, J. Zhang, F. Römer, B. Song, M. Haardt, Y. Zhou, and M. Dong, “Efficient spatial scheduling and precoding algorithms for MC MU MIMO system,” in Proc. 9-th International Symposium on Wireless Communications Systems (ISWCS 2012), Paris, France, Aug. 2012.

     

  • Y. Cheng, S. Li, J. Zhang, F. Römer, M. Haardt, Y. Zhou, and M. Dong, “Linear precoding-based geometric mean decomposition (LP-GMD) for multi-user MIMO systems,” in Proc. 9-th International Symposium on Wireless Communications Systems (ISWCS 2012), Paris, France, Aug. 2012.

     

  • L. Anchora, L. Badia, H. Zhang, T. Fahldieck, J. Zhang, M. Szydelko, M. Schubert, and M. Haardt, “Resource allocation and management in multi-operator cellular networks with shared physical resources,” in Proc. 9-th International Symposium on Wireless Communications Systems (ISWCS 2012), Paris, France, Aug. 2012.

     

  • M. Weis, F. Römer, M. Haardt, and P. Husar, “Dual-symmetric Parallel Factor analysis using Procrustes estimation and Khatri-Rao factorization,” in Proc. 20-th European Sig. Proc. Conf. (EUSIPCO-2012), Bucharest, Romania, pp. 270-274, Aug. 2012, [PDF].

     

  • M. Wolf and M. Haardt, “Comparison of OFDM and frequency domain equalization for dispersive optical channels with direct detection,” in Proc. of the 14th International Conference on Transparent Optical Networks (ICTON 2012), University of Warwick, Coventry, UK, July 2012, invited paper.

     

  • B. Zafar, S. Gherekhloo, F. Römer, and M. Haardt, “Impact of synchronization errors on Alamouti-STBC-based cooperative MIMO schemes,” in Proc.  7th IEEE Sensor Array and Multi-channel Signal Processing (SAM 2012), New Jersey, June 2012.

     

  • M. T. Garrosi, B. Zafar, and M. Haardt, “Prolonged network life-time in self-organizing peer-to-peer networks with E-RSSI clustering,” in Proc.  IEEE International Conference on Communications (ICC 2012), 4th Workshop on Cooperative and Cognitive Communications (CoCoNet 4), Ottawa, Canada, June 2012.

     

  • B. Zafar, S. Gherekhloo, and M. Haardt, “Analysis of cooperative multi-hop relaying networks,” in  Proc. 28-th Meeting of the Wireless World Research Forum (WWRF 28), Athens, Greece, Apr. 2012.

     

  • K. Zu, R. De Lamare, and M. Haardt, “Lattice reduction-aided regularized block diagonalization for multiuser MIMO systems,” in Proc. 2012 IEEE Wireless Communications and Networking Conference (WCNC 2012), Paris, France, Apr. 2012, [PDF].

     

  • J. Tronc, L. Guillaume, N. Song, M. Haardt, C. Grabowski, J. Arendt, and C. Schlund, “Overview and comparison of on ground and on-board beamforming techniques in MSS applications,” in  2nd ESA Workshop on Advanced Flexible Telecom Payloads, Noordwijk, The Netherlands, Apr. 2012.

     

  • A. Khabbazibasmenj, S. A. Vorobyov, F. Römer, and M. Haardt, “Polynomial-time DC (POTDC) for sum-rate maximization in two-way AF MIMO relaying,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, pp. 2889-2892, Mar. 2012, [PDF].

     

  • M. Muma, Y. Cheng, F. Römer, M. Haardt, and A. M. Zoubir, “Robust source number enumeration for R-dimensional arrays in case of brief sensor failures,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, pp. 3709-3712, Mar. 2012, [PDF].

     

  • J. Zhang, F. Römer, M. Haardt, A. Khabbazibasmenj, and S. A. Vorobyov, “Sum rate maximization for multi-pair two-way relaying with single-antenna amplify and forward relays,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, pp. 2477-2480, Mar. 2012, [PDF].

     

  • K. Zu, R. De Lamare, and M. Haardt, “Multi-branch Tomlinson-Harashima precoding for single-user MIMO systems,” in Proc. International ITG Workshop on Smart Antennas (WSA 2012), Dresden, Germany, pp. 36-40, Mar. 2012.

     

  • J. Zhang, N. Bornhorst, F. Römer, M. Haardt, and M. Pesavento, “Optimal and suboptimal beamforming for multi-operator two-way relaying with a MIMO amplify-and-forward relay,” in Proc. International ITG Workshop on Smart Antennas (WSA 2012), Dresden, Germany, pp. 307-311, Mar. 2012.

     

 2011

  • J. Li, F. Römer, and M. Haardt, “Efficient Relay Sharing (EReSh) between multiple operators in amplify-and-forward relaying systems,” in Proc. IEEE 4th Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2011), San Juan, Puerto Rico, pp. 249-252, Dec. 2011.

     

  • J. Steinwandt, R. De Lamare, and M. Haardt, “Knowledge-aided direction finding based on Unitary ESPRIT,” in Proc. of the 45th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 610-617, Nov. 2011, [PDF].

     

  • F. Römer, N. Sarmadi, B. Song, M. Haardt, M. Pesavento, and A. B. Gershman, “Tensor-based semi-blind channel estimation for MIMO OSTBC-coded systems,” in Proc. 45th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 449-453, Nov. 2011, [PDF].

     

  • E. A. Jorswieck, L. Badia, T. Fahldieck, M. Haardt, E. Karipidis, J. Luo, R. Pisz, and C. Scheunert, “Resource sharing improves the network efficiency for network operators,” in  Proc. 27-th Meeting of the Wireless World Research Forum (WWRF #27), Duesseldorf, Germany, Oct. 2011.

     

  • B. Zafar, S. Gherekhloo, D. Schulz, M. Haardt, and J. Seitz, “A novel multi-hop routing scheme for ad-hoc cooperative MIMO systems,” in Proc. 26-th Meeting of the Wireless World Research Forum (WWRF 26), Doha, Qatar, Apr. 2011.

     

  • O. Topcu, H. Henniger, L. Grobe, M. Haardt, A. Mitschele-Thiel, and T. Simon, “Lightweight, mobile free-space optical communications in disaster scenarios for transmission of earth observation data -feasibility study,” in Proceedings of SPIE. Free-Space and Atmospheric Laser Communications XI, San Diego, California, SPIE Optical Press, Aug. 2011.

     

  • J. Gao, S. A. Vorobyov, and H. Jiang, “Mixed strategy nash equilibrium in two-user resource allocation games,” in IEEE Inter. Symposium on Information Theory, St. Petersburg, Russia, July 2011.

     

  • D. Schulz and M. Haardt, “The impact of small synchronization errors on eigenmode transmission,” in  Proc. 19-th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, pp. 804-808, Aug. 2011.

     

  • Z. Lu, A. M. Zoubir, F. Römer, and M. Haardt, “Source enumeration using the bootstrap for very few samples,” in Proc. 19-th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, pp. 976-979, Aug. 2011.

     

  • J. Li, F. Römer, and M. Haardt, “Spectrum and infrastructure sharing in the MIMO interference relay channels,” in Proc. 19-th European Signal Processing Conference (EUSIPCO 2011), Barcelona, Spain, pp. 181-185, Aug. 2011.

     

  • L. Landau, R. De Lamare, and M. Haardt, “Robust adaptive beamforming using worst case optimization with constrained constant modulus criterion,” in Proc. 17th Int. Conf. on Digital Signal Processing, Corfu, Greece, July 2011.

     

  • L. Landau, R. De Lamare, and M. Haardt, “Robust adaptive beamforming algorithms using low-complexity mismatch estimation,” in Proc. IEEE Workshop on Statistical Signal Processing (SSP 2011), Nice, France, June 2011.

     

  • J. Li, J. Zhang, F. Römer, M. Haardt, C. Scheunert, E. Jorswieck, M. Hekrdla, and J. Sykora, “Relay-assisted spectrum and infrastructure sharing between multiple operators,” in  Proc. Future Network and Mobile Summit 2011, Warsaw, Poland, June 2011, [PDF].

     

  • E. Karipidis, D. Gesbert, M. Haardt, K. Ho, E. Jorswieck, E. G. Larsson, J. Li, J. Lindblom, C. Scheunert, M. Schubert, and N. Vucic, “Transmit beamforming for inter-operator spectrum sharing,” in Proc. Future Network and Mobile Summit 2011, Warsaw, Poland, June 2011, [PDF].

     

  • J. Luo, A. Kortke, W. Keusgen, J. Li, M. Haardt, P. Prochazka, and J. Sykora, “A flexible hardware-in-the-loop test platform for physical resource sharing mechanisms in wireless networks,” in  Proc. Future Network and Mobile Summit 2011, Warsaw, Poland, June 2011, [PDF].

     

  • Z. Chen, C.-X. Wang, X. Hong, J. Thompson, S. A. Vorobyov, and D. Yuan, “Cross-layer interference mitigation for cognitive radio MIMO systems,” in 45th IEEE Inter. Conf. Communications, ICC'2011, Kyoto, Japan, June 2011.

     

  • S. Li and R. de Lamare, “Blind reduced-rank receiver with column adaptation for DS-UWB systems based on joint iterative optimization and ccm criterion,” in Proc. IEEE 73rd Vehicular Technology Conference (VTC 2011-Spring), Budapest, Hungary, May 2011, received the IEEE VTC-2011 Conference's Best Paper Award for the track Signal Processing for Wireless Communications[PDF].

     

  • M. Shaghaghi and S. A. Vorobyov, “Improved model-based spectral compressive sensing via nested least squares,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 3904-3907, May 2011.

     

  • X. Gong, S. A. Vorobyov, and C. Tellambura, “Joint bandwidth and power allocation in cognitive radio networks under fading channel,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2976-2679, May 2011.

     

  • O. Taheri and S. A. Vorobyov, “Sparse channel estimation with lp-norm and reweighted l1-norm penalized least mean squares,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2864-2867, May 2011.

     

  • A. Hassanien and S. A. Vorobyov, “Subspace-based direction finding using transmit energy focussing in MIMO radar with colocated antennas,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2788-2791, May 2011.

     

  • A. Khabbazibasmenj, A. Hassanien, and S. A. Vorobyov, “Transmit beamspace design for direction finding in colocated MIMO radar with arbitrary receive array,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2784-2787, May 2011.

     

  • N. Song, J. Steinwandt, L. Wang, R. De Lamare, and M. Haardt, “Non-data-aided adaptive beamforming algorithm based on the widely linear auxiliary vector filter,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2636-2639, May 2011, [PDF].

     

  • S. Li, R. de Lamare, and M. Haardt, “Adaptive frequency-domain biased estimation algorithms with automatic adjustment of shrinkage factors,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 4268-4271, May 2011, [PDF].

     

  • F. Römer and M. Haardt, “Analytical performance assessment of 1-D structured least squares,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2464-2467, May 2011, [PDF].

     

  • J. Zhang, F. Römer, and M. Haardt, “Beamforming design for multi-user two-way relaying with MIMO amplify and forward relays,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Prague, Czech Republic, pp. 2824-2827, May 2011, [PDF].

     

  • S. Li, R. De Lamare, and M. Haardt, “Linear interference suppression in the frequency domain for DS-UWB systems using biased RLS estimation with adaptive shrinkage factors,” in European Wireless (EW 2011), Vienna, Austria, Apr. 2011.

     

  • J. Steinwandt, R. De Lamare, L. Wang, N. Song, and M. Haardt, “Widely linear adaptive beamforming algorithm based on the conjugate gradient method,” in Proc. International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, Feb. 2011.

     

  • L. Landau, R. De Lamare, L. Wang, and M. Haardt, “Low-complexity robust beamforming based on conjugate gradient techniques,” in Proc. International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, Feb. 2011.

     

  • J. Steinwandt, R. De Lamare, and M. Haardt, “Beamspace direction finding based on the conjugate gradient algorithm,” in Proc. International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, Feb. 2011.

     

  • M. Wolf and L. Grobe, “Block transmission with frequency domain equalization in the presence of colored noise,” in 13th International Conference on Transparent Optical Networks (ICTON 2011), Stockholm, Sweden, June 2011,  [PDF].

     

  • D. O'Brien, R. Turnbull, H. L. Minh, G. Faulkner, M. Wolf, L. Grobe, J. Li, O. Bouchet, and E. Gueutier, “A 280Mbit/s infrared optical wireless communications system,” in  Proc. SPIE 8162, 81620K, Aug. 2011.

     

  • D. C. O'Brien, O. Bouchet, P. Porcon, M. E. Tabach, E. Guitier, M. Wolf, L. Grobe,  et al., “Invited. optical wireless communications within a home access network,” in Proc. 26-th Meeting of the Wireless World Research Forum (WWRF 26), Doha, Qatar, Apr. 2011.

     

  • J. Li, A. Sezgin, and M. Haardt, “Coordinated beamforming for MIMO interference relay channel with multiple stream transmission,” in Proc. International ITG Workshop on Smart Antennas (WSA 2011), Aachen, Germany, Feb. 2011.

     

 2010

  • O. Bouchet, P. Porcon, M. Wolf, L. Grobe, J. W. Walewski, S. Nerreter, K.-D. Langer, L. Fernández, J. Vucic, T. Kamalakis, G. Ntogari, and E. Gueutier, “Visible-light communication system enabling 73 mb/s data streaming,” in IEEE GLOBECOM workshops, - Piscataway, NJ, ISBN 978-1-424-48863-6, pp. 1042-1046, Dec. 2010, [PDF].

     

  • D. O'Brien, H. L. Minh, G. Faulkner, M. Wolf, L. Grobe, J. Li, and O. Bouchet, “High data-rate infra-red optical wireless communications : implementation challenges,” in  IEEE GLOBECOM workshops (GC wkshps), 2010 . - Piscataway, NJ : IEEE, ISBN 978-1-424-48863-6, pp. 1047-1051, Dec. 2010, [PDF].

     

  • B. Zafar, D. Schulz, S. Gherekhloo, and M. Haardt, “Ad-hoc networking solutions for cooperative MIMO multi-hop networks,” in Proc. 25-th Meeting of the Wireless World Research Forum (WWRF 25), London, UK, Nov. 2010.

     

  • B. Zafar, S. Gherekhloo, A. Asgharzadeh, M. T. Garrosi, and M. Haardt, “Self-Organizing Network with Intelligent Relaying (SONIR),” in Proc. of The 7th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2010), San Francisco, CA, pp. 765-767, Nov. 2010, [PDF].

     

  • B. Song, F. Römer, and M. Haardt, “Blind estimation of SIMO channels using a tensor-based subspace method,” in Proc. of the 44th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 8-12, Nov. 2010, [PDF].

     

  • L. Wang, N. Song, R. De Lamare, and M. Haardt, “An iterative widely linear interference suppression algorithm based on auxiliary vector filtering,” in Proc. of the 44th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, pp. 446-450, Nov. 2010, [PDF].

     

  • M. Weis, D. Jannek, F. Römer, T. Guenther, M. Haardt, and P. Husar, “Multi-dimensional PARAFAC2 component analysis of multi-channel EEG data including temporal tracking,” in  Proc. 32-th International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Buenos Aires, Argentina, Sept. 2010.

     

  • M. Weis, D. Jannek, T. Guenther, P. Husar, M. Haardt, and F. Römer, “Space-time-frequency component analysis of visual evoked potentials based on the PARAFAC2 model,” in  Proc. 55-th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2010.

     

  • J. P. C. L. da Costa, D. Schulz, F. Römer, M. Haardt, and J. A. Apolinario Jr., “Robust R-D Parameter Estimation via Closed-Form PARAFAC in Kronecker Colored Environments,” in Proc. 7-th International Symposium on Wireless Communications Systems (ISWCS 2010), York, United Kingdom, Sept. 2010.

     

  • N. Song, M. Wolf, and M. Haardt, “A Digital Non-Coherent Ultra-Wideband Receiver using a Soft-Limiter for Narrowband Interference Suppression,” in Proc. 7-th International Symposium on Wireless Communications Systems (ISWCS 2010), York, United Kingdom, Sept. 2010.

     

  • N. Song, M. Wolf, and M. Haardt, “Time-Hopping M-Walsh UWB Transmission Scheme for a One-Bit Non-Coherent Receiver,” in Proc. 7-th International Symposium on Wireless Communications Systems (ISWCS 2010), York, United Kingdom, Sept. 2010.

     

  • N. Song, R. De Lamare, M. Wolf, and M. Haardt, “Adaptive Reduced-Rank Interference Suppression for DS-UWB Systems based on the Widely Linear Multistage Wiener Filter,” in Proc. 7-th International Symposium on Wireless Communications Systems (ISWCS 2010), York, United Kingdom, Sept. 2010.

     

  • F. Römer and M. Haardt, “Sum-rate maximization in two-way relaying systems with MIMO amplify and forward relays via generalized eigenvectors,” in Proc. 18-th European Signal Processing Conference (EUSIPCO 2010), Aalborg, Denmark, pp. 377-381, Aug. 2010, [PDF].

     

  • M. Weis, D. Jannek, T. Guenther, P. Husar, F. Römer, and M. Haardt, “Temporally resolved multi-way component analysis of dynamic sources in event-related EEG data using PARAFAC2,” in  Proc. 18-th European Signal Processing Conference (EUSIPCO 2010), Aalborg, Denmark, pp. 696-700, Aug. 2010, [PDF].

     

  • H. Becker, P. Comon, L. Albera, M. Haardt, and I. Merlet, “Multiway space-time-wave-vector analysis for source localization and extraction,” in Proc. 18-th European Signal Processing Conference (EUSIPCO 2010), Aalborg, Denmark, pp. 1349-1353, Aug. 2010, received the EUSIPCO 2010 best student paper award[PDF].

     

  • E. Jorswieck, L. Badia, T. Fahldieck, D. Gesbert, S. Gustafsson, M. Haardt, K.-M. Ho, E. Karipidis, A. Kortke, E. Larsson, H. Mark, M. Nawrocki, V. Palestini, R. Piesiewicz, P. Priotti, F. Römer, M. Schubert, J. Sykora, P. Trommelen, B. van den Ende, and M. Zorzi, “Resource sharing in wireless networks: The SAPHYRE approach,” in  Proc. Future Network and Mobile Summit 2010, Florence, Italy, June 2010.

     

  • P. Komulainen, A. Toelli, B. Song, F. Roemer, E. Bjoernson, and M. Bengtsson, “CSI acquisition concepts for advanced antenna schemes in the WINNER+ project,” in Proc. Future Network and Mobile Summit 2010, Florence, Italy, June 2010, [PDF].

     

  • F. Römer, J. Zhang, M. Haardt, and E. Jorswieck, “Spectrum and infrastructure sharing in wireless networks: A case study with relay-assisted communications,” in Proc. Future Network and Mobile Summit 2010, Florence, Italy, June 2010, [PDF].

     

  • M. Wolf, J. Li, L. Grobe, D. OBrien, H. L. Minh, and O. Bouchet, “Challenges in Gbps Wireless Optical Transmission,” in 2nd International Conference on Mobile Lightweight Wireless Systems, MOBILIGHT 2010, Barcelona, Spain, May 2010, [PDF].

     

  • N. Song, M. Wolf, and M. Haardt, “A b-bit Non-Coherent Receiver based on a Digital Code Matched Filter for Low Data Rate TH-PPM-UWB Systems in the Presence of MUI,” in Proc. of IEEE International Conference on Communications (ICC 2010), Cape Town, South Africa, May 2010.

     

  • H. Henniger, B. Epple, and H. Haan, “Maritime Mobile Optical-Propagation Channel Measurements,” in  Proc. of IEEE International Conference on Communications (ICC 2010), Cape Town, South Africa, May 2010.

     

  • L. Wang, R. De Lamare, and M. Haardt, “Reduced rank DOA estimation based on joint iterative subspace recursive optimization and grid search,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, pp. 2626-2629, Mar. 2010, [PDF].

     

  • F. Römer, H. Becker, and M. Haardt, “Analytical performance analysis for multi-dimensional Tensor-ESPRIT-type parameter estimation algorithms,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, pp. 2598-2601, Mar. 2010, [PDF].

     

  • B. Song, F. Römer, and M. Haardt, “Using a new structured joint congruence (STJOCO) transformation of Hermitian matrices for precoding in multi-user MIMO systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, pp. 3414-3417, Mar. 2010, [PDF].

     

  • F. Römer and M. Haardt, “A low-complexity relay transmit strategy for two-way relaying with MIMO amplify and forward relays,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Dallas, TX, pp. 3254-3257, Mar. 2010, [PDF].

     

  • J. P. C. L. da Costa, F. Römer, and M. Haardt, “Iterative sequential GSVD (I-S-GSVD) based prewhitening for multidimensional HOSVD based subspace estimation without knowledge of the noise covariance information,” in Proc. ITG Workshop on Smart Antennas (WSA'10), Bremen, Germany, pp. 151-155, Feb. 2010, [PDF].

     

  • J. P. C. L. da Costa, F. Römer, M. Weis, and M. Haardt, “Robust R-D parameter estimation via closed-form PARAFAC,” in Proc. ITG Workshop on Smart Antennas (WSA'10), Bremen, Germany, Feb. 2010.

     

  • B. Song, F. Römer, and M. Haardt, “Flexible coordinated beamforming (FlexCoBF) algorithm for the downlink of Multi-User MIMO systems,” in Proc. ITG Workshop on Smart Antennas (WSA'10), Bremen, Germany, pp. 114-420, Feb. 2010, [PDF].

     

  • B. Zafar, S. B. Slimane, and M. U. Javed, “Network product coding,” in Proc. of the 7-th Consumer Communications and Networking Conference (CCNC 2010), Las Vegas, NV, Jan. 2010.

     

 2009

  • F. Roemer and M. Haardt, “Near-far robustness and optimal power allocation for two-way relaying with MIMO amplify and forward relays,” in Proc. IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2009), Aruba, Dutch Antilles, pp. 281-284, Dec. 2009, invited paper.

     

  • F. Roemer, H. Becker, M. Haardt, and M. Weis, “Analytical performance evaluation for HOSVD-based parameter estimation schemes,” in Proc. IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2009), Aruba, Dutch Antilles, pp. 77-80, Dec. 2009, invited paper.

     

  • A. Thakre, M. Haardt, and K. Giridhar, “Single snapshot -D Unitary Tensor-ESPRIT using an augmentation of the tensor order,” in Proc. IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2009), Aruba, Dutch Antilles, pp. 81-84, Dec. 2009, invited paper.

     

  • B. Song and M. Haardt, “Closed-form coordinated beamforming for multi-user MIMO broadcast channels,” in  Proc. of the 23rd Meeting of the Wireless World Research Forum (WWRF), Beijing, China, Oct. 2009.

     

  • N. Song, M. Wolf, and M. Haardt, “On the Choice of the Bandwidth for Low-Complexity UWB Communications with Non-Coherent Detection,” in Proc. of the 23rd Meeting of the Wireless World Research Forum (WWRF), Beijing, China, Oct. 2009.

     

  • J. P. C. L. da Costa, A. Thakre, F. Roemer, and M. Haardt, “Comparison of model order selection techniques for high-resolution parameter estimation algorithms,” in Proc. 54th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2009, [PDF].

     

  • J. P. C. L. da Costa, F. Roemer, and M. Haardt, “Deterministic prewhitening to improve subspace parameter estimation techniques in severely colored noise environments,” in Proc. 54th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2009, [PDF].

     

  • L. Grobe, J. Li, M. Wolf, and M. Haardt, “Modulation and Coding Aspects for hOME Gigabit Access (OMEGA) using Wireless Infrared,” in Proc. 54th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2009,  [PDF].

     

  • N. Song, M. Wolf, and M. Haardt, “ A Digital Code Matched Filter-based Non-Coherent Receiver for Low Data Rate TH-PPM-UWB Systems in the Presence of MUI,” in IEEE 2009 International Conference on Ultra Wideband (ICUWB 2009), Vancouver, Canada, pp. 221-225, Sept. 2009, [PDF].

     

  • B. Song and M. Haardt, “Effects of imperfect channel state information on achievable rates of precoded multi-user MIMO broadcast channels with limited feedback,” in Proc. IEEE International Conference on Communication (ICC'09), pp. 1-5, June 2009, [PDF].

     

  • M. Wolf, L. Grobe, and J. Li, “Choice of Modulation for Gbps Wireless Infrared Systems,” in  European workshop on photonic solutions for wireless, access, and in-house networks, IPHOBAC'09, Duisburg, Germany, May 2009, proceesings and slides.

     

  • J. Li, M. Wolf, and M. Haardt, “Investigation of the Baseline Wander Effect on Gbps Wireless Infrared System Employing 8B10B Coding,” in Proc. of IEEE International Conference on Telecommunications (ICT 2009), Marrakech, Morocco, pp. 53-58, May 2009.

     

  • M. Weis, F. Roemer, M. Haardt, D. Jannek, and P. Husar, “Multi-dimensional Space-Time-Frequency component analysis of event-related EEG data using closed-form PARAFAC,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taipei, Taiwan, pp. 349-352, Apr. 2009, [PDF].

     

  • F. Roemer and M. Haardt, “Tensor-Based channel estimation (TENCE) for Two-Way relaying with multiple antennas and spatial reuse,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taipei, Taiwan, pp. 3641 - 3644, Apr. 2009, [PDF].

     

  • F. Roemer and M. Haardt, “Multidimensional unitary Tensor-ESPRIT for Non-Circular sources,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taipei, Taiwan, pp. 3577 - 3580, Apr. 2009, [PDF].

     

  • B. Song and M. Haardt, “Achievable throughput approximation for RBD precoding at high SNRs,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Taipei, Taiwan, pp. 2821 - 2824, Apr. 2009, [PDF].

     

  • N. Song, M. Wolf, and M. Haardt, “Performance of PPM-based non-coherent impulse radio UWB systems using sparse codes in the presence of multi-user interference,” in Proc. of IEEE Wireless Communications and Networking Conference (WCNC 2009), Budapest, Hungary, pp. 1-6, Apr. 2009.

     

  • F. Roemer and M. Haardt, “Structured least squares (SLS) based enhancements of tensor-based channel estimation (TENCE) for two-way relaying with multiple antennas,” in Proc. International ITG Workshop on Smart Antennas (WSA 2009), Berlin, Germany, Feb. 2009, [PDF].

     

  • J. P. C. L. da Costa, M. Haardt, and F. Roemer, “Sequential GSVD based prewhitening for multidimensional HOSVD based subspace estimation,” in Proc. International ITG Workshop on Smart Antennas (WSA 2009), Berlin, Germany, Feb. 2009, [PDF].

     

  • D. C. O'Brien, G. Faulkner, M. H. Le, O. Bouchet, M. E. Tabach, M. Wolf, J. W. Walewski, et al., “Gigabit optical wireless for a home access network,” in  IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2009.

     

  • B. Song, M. Haardt, T. F. Maciel, and A. Klein, “Multi-user MIMO downlink precoding for time-variant correlated channels,” in Proc. International ITG Workshop on Smart Antennas (WSA 2009), Berlin, Germany, Feb. 2009, [PDF].

     

 2008

  • J. H. Kim, W. Zirwas, and M. Haardt, “Adaptive codebooks for efficient feedback reduction in cooperative antenna systems,” in Proc. IEEE Global Communications Conference (Globecom 2008), New Orleans, LA, Dec. 2008.

     

  • D. Jannek, F. Roemer, M. Weis, M. Haardt, and P. Husar, “Identification of signal components in multi-channel EEG signals via closed-form PARAFAC analysis and appropriate preprocessing,” in  Proc. 4th European Medical and Biological Engineering Conference (EMBEC 2008), Antwerp, Belgium, pp. 1226-1230, Nov. 2008, [HTML].

     

  • M. Milojević, E. Eberlein, M. Haardt, and A. Heuberger, “Channel state modeling for single and multiple satellite broadcasting systems,” in International Workshop on Satellite and Space Communications, Toulouse, France, pp. 102-106, Oct. 2008, [PDF].

     

  • D. C. O'Brian, G. Faulkner, O. Bouchet, M. Tabach, M. Wolf, J. W. Walewski, S. Randel, S. Nerreter, M. Franke, K.-D. Langer, J. Grubor, and T. Kamalakis, “Home access networks using optical wireless transmission,” in Proc. of the 19th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'08), Cannes, France, Sept. 2008.

     

  • J. H. Kim, W. Zirwas, and M. Haardt, “Feedback reduction methods for distributed cooperative antenna systems with temporally-correlated channels,” in Proc. 16-th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, Aug. 2008, [PDF].

     

  • M. Olsson, A. Osseiran, F. Roemer, and T. Wild, “Multi-antenna processing in the WINNER air interface,” in XXIX General Assembly of the International Union of Radio Science (URSI), Chicago, IL, Aug. 2008.

     

  • J. P. C. L. da Costa, M. Haardt, and F. Roemer, “Robust methods based on the HOSVD for estimating the model order in PARAFAC models,” in Proc. 5-th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, pp. 510-514, July 2008,  [PDF].

     

  • F. Roemer and M. Haardt, “A closed-form solution for multilinear PARAFAC decompositions,” in  Proc. 5-th IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2008), Darmstadt, Germany, pp. 487-491, July 2008, [PDF].

     

  • O. Bouchet, M. E. Tabach, M. Wolf, D. C. O'Brien, G. E. Faulkner, J. W. Walewski, S. Randel, M. Franke, M. Franke, K.-D. Langer, J. Grubor, and T. Kamalakis, “Hybrid Wireless Optics (HWO): Building the Next-Generation Home Network,” in 6th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP'08), Graz, Austria, July 2008.

     

  • K.-D. Langer, J. Grubor, O. Bouchet, M. Tabach, J. Walewski, S. Randel, M. Franke, S. Nerreter, D. O. G. Faulkner, I. Neokosmides, G. Ntogari, and M. Wolf, “Optical Wireless Communications for Broadband Acess in Home Area Networks,” in 10th Anniversary International Conference on Transparent Optical Networks (ICTON'08), Athens, Greece, June 2008, invited paper.

     

  • M. Milojević, M. Haardt, and A. Heuberger, “Measurement based satellite to outdoor channel modeling for multiple satellite systems,” in Proc. European Wireless Conference, Prague, Czech Republic, June 2008.

     

  • M. Weis, M. Haardt, S. Gale, and A. Jeffries, “Multi-user downlink precoding in FDD systems without channel feedback,” in Proc. of the 20-th Meeting of the Wireless World Research Forum (WWRF), Ottawa, ON, Canada, Apr. 2008, [PDF].

     

  • F. Roemer, M. Fuchs, and M. Haardt, “Distributed MIMO systems with spatial reuse for high-speed-indoor mobile radio access,” in Proc. of the 20-th Meeting of the Wireless World Research Forum (WWRF), Ottawa, ON, Canada, Apr. 2008, [PDF].

     

  • F. Roemer and M. Haardt, “A closed-form solution for parallel factor (PARAFAC) analysis,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, pp. 2365-2368, Apr. 2008, [PDF].

     

  • B. Song, F. Roemer, and M. Haardt, “Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, pp. 2389-2392, Apr. 2008, [PDF].

     

  • U. Korger, G. Del Galdo, A. Grosch, and M. Haardt, “Channel representative interference cancellation (CRIC) for MIMO multi-hop systems in the Manhattan scenario,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, pp. 1613-1616, Apr. 2008, [PDF].

     

  • R. de Lamare, R. Sampaio-Neto, and M. Haardt, “Blind adaptive reduced-rank estimation based on the constant modulus criterion and diversity-combined decimation and interpolation,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, NV, pp. 2813-2816, Apr. 2008, [PDF].

     

  • M. Milojevic, G. Del Galdo, and M. Haardt, “Tensor-based framework for the prediction of frequency-selective time-variant MIMO channels,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'08), Darmstadt, Germany, pp. 147-152, Feb. 2008, [PDF].

     

  • M. Milojevic, G. Del Galdo, N. Song, M. Haardt, and A. Heuberger, “Receive antenna impact on spatio-temporal availability in satellite-to-indoor broadcasting,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'08), Darmstadt, Germany, pp. 48-54, Feb. 2008, [PDF].

     

  • U. Korger, G. Del Galdo, A. Grosch, and M. Haardt, “Quality of Service oriented spatial processing in the Manhattan grid,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'08), Darmstadt, Germany, pp. 362-369, Feb. 2008, [PDF].

     

 2007

  • J. P. C. L. da Costa, M. Haardt, F. Römer, and G. Del Galdo, “Enhanced model order estimation using higher-order arrays,” in Proc. 41-st Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 412-416, Nov. 2007, invited paper [PDF].

     

  • R. De Lamare, M. Haardt, and R. Sampaio-Neto, “Blind adaptive constrained reduced-rank estimation algorithms for constant modulus signals applied to CDMA interference suppression,” in Proc. 4th IEEE International Symposium on Wireless Communication Systems (ISWCS 2007), Trondheim, Norway, Oct. 2007.

     

  • M. Milojevic, G. Del Galdo, N. Song, M. Haardt, and A. Heuberger, “Spatio-temporal availability in satellite-to-indoor broadcasting,” in Proc. European Conference on Wireless Technology (ECWT2007), Munich, Germany, pp. 162 - 165, Oct. 2007, [PDF].

     

  • A. Osseiran, V. Stankovic, E. Jorswieck, T. Wild, M. Fuchs, and M. Olsson, “A MIMO framework for 4G systems: WINNER Concept and Results,” in The 8th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), invited paper, Helsinki, Finland, June 2007.

     

  • A. Grosch, M. Navarro, S. Pfletschinger, U. Korger, and M. Haardt, “Flexible IR-hybrid ARQ design in adaptive systems using bit-interleaved coded modulation with iterative decoding,” in  Proc. of the 18-th Meeting of the Wireless World Research Forum (WWRF), Helsinki, Finland, June 2007.

     

  • N. Song, M. Wolf, and M. Haardt, “Low-complexity and energy efficient non-coherent receivers for UWB communications,” in Proc. 18-th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'07), Athens, Greece, Sept. 2007.

     

  • A. Schlesinger, G. Del Galdo, J. Lotze, B. Albrecht, and S. Husung, “Holographic sound field analysis with a scalable spherical microphone-array,” in 122nd Audio Engineering Society (AES) Conference, Vienna, Austria, May 2007.

     

  • F. Römer and M. Haardt, “Tensor-structure structured least squares (TS-SLS) to improve the performance of multi-dimensional ESPRIT-type algorithms,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. II, Honolulu, HI, pp. 893-896, Apr. 2007,  [PDF][HTML].

     

  • R. de Lamare, M. Haardt, and R. Sampaio-Neto, “Blind linear interference suppression based on reduced-rank least-squares constraind constant modulus design for DS-CDMA systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. III, Honolulu, HI, pp. 669-672, Apr. 2007, [PDF][HTML].

     

  • M. Narandzic, M. Käske, C. Schneider, M. Milojevic, M. Landmann, G. Sommerkorn, and R. Thomä, “3D-antenna array model for IST-WINNER channel simulations,” in IEEE VTC2007-Spring, Dublin, IR, Apr. 2007.

     

  • A. Schlesinger, G. Del Galdo, B. Albrecht, S. Husung, J. Lotze, H.-P. Schade, and M. Haardt, “Holographische Modalanalyse mit skalierbarem Kugelarray,” in 33rd German Annual Conference on Acoustics, DAGA, Stuttgart, Germany, Mar. 2007.

     

  • M. Fuchs, C. Käs, U. Korger, and M. Haardt, “Comparison of MIMO relaying deployment strategies in a Manhattan grid scenario,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'07), Vienna, Austria, Feb. 2007, [PDF].

     

  • F. Römer and M. Haardt, “Deterministic Cramér-Rao Bounds for strict sense non-circular sources,” in  Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'07), Vienna, Austria, Feb. 2007,  [PDF].

     

  • J. H. Kim, W. Zirwas, and M. Haardt, “Efficient feedback via subspace based channel quantization for downlink transmission in distributed cooperative antenna systems,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'07), Vienna, Austria, Feb. 2007, [PDF].

     

  • M. Weis, G. Del Galdo, and M. Haardt, “A correlation tensor-based model for time variant frequency selective MIMO channels,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'07), Vienna, Austria, Feb. 2007, [PDF].

     

 2006

  • F. Römer, M. Haardt, and G. Del Galdo, “Higher order SVD based subspace estimation to improve multi-dimensional parameter estimation algorithms,” in Proc. 40th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, pp. 961-965, Nov. 2006, invited paper.

     

  • V. Stankovic, M. Haardt, S. Gale, and A. Jeffries, “Linear and non-linear multi-user MIMO downlink precoding,” in Proc. of the 17-th Meeting of the Wireless World Research Forum (WWRF), Heidelberg, Germany, Nov. 2006.

     

  • A. Grosch, V. Stankovic, and M. Haardt, “Influence of coherence bandwidth on the performance of space-frequency coded MC-CDMA OFDM,” in Proc. of the 17-th Meeting of the Wireless World Research Forum (WWRF), Heidelberg, Germany, Nov. 2006.

     

  • G. Del Galdo, V. Algeier, N. Czink, and M. Haardt, “Spatial localization of scattering objects from high-resolution parameter estimates,” in Proc. NEWCOM-ACORN Workshop, 20-22 Sep., Vienna, Austria, Sept. 2006.

     

  • N. Song, G. Del Galdo, M. Milojevic, M. Haardt, and A. Heuberger, “Spatial availability in satellite-to-indoor broadcasting communications,” in 7th Workshop Digital Broadcasting, Erlangen, Germany, Sept. 2006.

     

  • C. Schneider, A. Hong, G. Sommerkorn, M. Milojević, and R.Thomä, “Path loss and wideband channel model parameters for WINNER link and system level evaluation,” in Proc. of International Symposium on Wireless Communication Systems (ISWCS), Valencia Spain, Sept. 2006.

     

  • N. Czink, C. Mecklenbräuker, and G. Del Galdo, “A novel automatic cluster tracking algorithm,” in  Proc. 17th Int. Symp. on Personal, Indoor, and Mobile Radio Communications (PIMRC'06), Helsinki, Finland, Sept. 2006.

     

  • B. Bandemer, M. Haardt, and S. Visuri, “Linear MMSE multi-user MIMO downlink precoding for users with multiple antennas,” in Proc. 17th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'06), Helsinki, Finland, Sept. 2006.

     

  • A. Hong, C. Schneider, G. Sommerkorn, M. Milojevic, R.Thomä, and W. Zirwas, “Experimental evaluation of correlation properties of large scale parameters in an indoor LOS environment,” in  Proc. of International Symposium on Wireless Communication Systems (ISWCS), Valencia Spain, Sept. 2006.

     

  • G. Del Galdo, J. Lotze, M. Landmann, and M. Haardt, “Modelling and manipulation of polarimetric antenna beam patterns via spherical harmonics,” in Proc. 14-th European Signal Processing Conference (EUSIPCO), Florence, Italy, Sept. 2006.

     

  • N. Song, I. Y. H. Gu, Z. Cao, and M. Viberg, “Enhanced spatial-range mean shift color image segmentation by using convergence frequency and position,” in Proc. 14-th European Signal Processing Conference (EUSIPCO), Florence, Italy, Sept. 2006.

     

  • U. Korger, C. Käs, M. Hennhöfer, and M. Haardt, “Cross-layer optimization of streaming media over wireless MIMO communication systems,” in Proc. 51st International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2006.

     

  • J. Lotze, G. Del Galdo, and M. Haardt, “Estimation of reflection coefficients for the IlmProp channel modelling environment using path loss models,” in Proc. 51st International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2006.

     

  • M. Milojević, G. Del Galdo, V. Stanković, and M. Haardt, “Subspace-based framework for the prediction of MIMO OFDM channels,” in Proc. 11-th International OFDM Workshop (InOWo 2006), Hamburg, Germany, Aug. 2006.

     

  • N. Czink, G. Del Galdo, X. Yin, and C. Mecklenbräuker, “A novel environment characterisation metric for clustered MIMO channels used to validate a SAGE parameter estimator,” in IST Mobile Summit 2006, Mykonos, Greece, June 2006.

     

  • F. Römer and M. Haardt, “Efficient 1-D and 2-D DOA estimation for non-circular sources with hexagonal shaped ESPAR arrays,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. IV, Toulouse, France, pp. 881-184, May 2006, [PDF].

     

  • V. Stankovic and M. Haardt, “Novel linear and non-linear multi-user MIMO downlink precoding with improved diversity and capacity,” in Proc. of the 16-th Meeting of the Wireless World Research Forum (WWRF), Shanghai, China, Apr. 2006, [PDF].

     

  • G. Del Galdo, N. Czink, and M. Haardt, “Cluster spatial localization from high-resolution parameter estimation,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA), Guenzburg, Germany, March 2006,  [PDF].

     

  • M. Fuchs, G. Del Galdo, and M. Haardt, “Low complexity spatial scheduling ProSched for MIMO systems with multiple base stations and a central controller,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA), Guenzburg, Germany, March 2006, [PDF].

     

 2005

  • T. Jämsä, J. Meinilä, P. Kyösti, D. S. Baum, H. El-Sallabi, T. Rautiainen, C. Schneider, M. Milojevic, and P. Zetterberg, “Overview of WINNER channel modelling activities,” in  Proc. of the 15-th Meeting of the Wireless World Research Forum (WWRF), Paris, France, 08 - 09 December 2005, [PDF].

     

  • M. Haardt, V. Stankovic, and G. Del Galdo, “Efficient multi-user MIMO downlink precoding schemes,” in Proc. IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2005), Puerto Vallarta, Mexico, Dec. 2005, distinguished keynote presentation  [PDF].

     

  • N. Czink and G. Del Galdo, “Validating a novel automatic cluster tracking algorithm on synthetic ilmprop time-variant MIMO channels,” in TD(05)105 - COST 273 Post-Project Meeting, Lisbon, Portugal, Nov. 2005, [PDF].

     

  • M. Wolf, G. Del Galdo, and M. Haardt, “Performance evaluation of ultra-wide band compared to wireless infrared communications,” in Proc. European Conference on Wireless Technology (ECWT 2005), Paris, France, Oct. 2005.

     

  • V. Stankovic and M. Haardt, “Improved diversity on the uplink of multi-user MIMO systems,” in  Proc. European Conference on Wireless Technology (ECWT 2005), Paris, France, pp. 113 - 116, Oct. 2005, [PDF].

     

  • M. Wolf and M. Haardt, “Coding limits for short range wireless infrared transmission,” in  Proc. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'05), vol. 2, pp. 1065-1070, 2005, [PDF].

     

  • M. Hennhöfer and M. Haardt, “Cross-layer optimization for a multi-user MIMO audio transmission,” in  Proc. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'05), vol. 2, Berlin, Germany, pp. 847-851, Sept. 2005.

     

  • J. Klier, G. Schuller, M. Haardt, and M. Hennhöfer, “A new approach for channel equalization without guard interval using polyphase matrices,” in Proc. 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'05), vol. 2, Berlin, Germany, pp. 1194-1198, Sept. 2005.

     

  • D. Baum, J. Salo, G. Del Galdo, M. Milojevic, and P. Kyösti, “An interim channel model for beyond-3G systems,” in VTC 2005 Spring Conference, Stockholm, Sweden, 30 May-1 June 2005.

     

  • V. Stankovic and M. Haardt, “Multi-user MIMO downlink beamforming over correlated MIMO channels,” in  Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'05), Duisburg, Germany, Apr. 2005,  [PDF].

     

  • M. Hennhöfer and M. Haardt, “An orthogonal space-time block-coding scheme for frequency selective channels,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'05), Duisburg, Germany, Apr. 2005.

     

  • F. Römer and M. Haardt, “Using 3-D Unitary ESPRIT on a hexagonal shaped ESPAR antenna for 1-D and 2-D direction of arrival estimation,” in Proc. International ITG/IEEE Workshop on Smart Antennas (WSA'05), Duisburg, Germany, Apr. 2005, [PDF].

     

  • M. Fuchs, G. Del Galdo, and M. Haardt, “A novel tree-based scheduling algorithm for the downlink of multi-user MIMO systems with ZF beamforming,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. III, Philadelphia, PA, pp. 1121-1124, Mar. 2005,  [PDF].

     

  • V. Stankovic and M. Haardt, “Successive optimization Tomlinson-Harashima precoding (SO THP) for multi-user MIMO systems,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. III, Philadelphia, PA, pp. 1117-1120, Mar. 2005.

     

  • J. Salo, G. Del Galdo, J. Salmi, P. Kyösti, M. Milojevic, D. Laselva, and C. Schneider, “MATLAB implementation of the 3GPP spatial channel model (3GPP TR 25.996),” in  COST273 meeting, Bologna, Italy, Jan. 2005.

     

 2004

  • V. Stankovic and M. Haardt, “Multi-user MIMO downlink precoding for users with multiple antennas,” in  Proc. of the 12-th Meeting of the Wireless World Research Forum (WWRF), Toronto, ON, Canada, Nov. 2004, [PDF].

     

  • M. Landmann and G. Del Galdo, “Efficient antenna description for MIMO channel modelling and estimation,” in Proc. European Conference on Wireless Technology (ECWT 2004), Amsterdam, The Netherlands, Oct. 2004,  [PDF].

     

  • V. Stankovic, M. Haardt, and M. Fuchs, “Combination of block diagonalization and THP transmit filtering for downlink beamforming in multi-user MIMO systems,” in Proc. European Conference on Wireless Technology (ECWT 2004), Amsterdam, The Netherlands, pp. 145-148, London : Horizon House Publ. (2004), Oct. 2004.

     

  • G. Del Galdo, M. Haardt, and M. Milojević, “A subspace-based channel model for frequency selective time variant MIMO channels,” in Proc. 15th Int. Symp. on Personal, Indoor, and Mobile Radio Communications (PIMRC 2004, vol. 3, Barcelona, Spain, pp. 1603-1607, Piscataway, NJ : IEEE Operations Center (2004), Sept. 2004, [PDF].

     

  • M. Gharavi-Alkhansari, A. B. Gershman, and M. Haardt, “Exact symbol error probability analysis of orthogonal space-time block codes over correlated fading channels,” in Proc. 5-th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Lisbon, Portugal, pp. 303-307, Piscataway, NJ : IEEE Service Center (2004), July 2004, [PDF].

     

  • M. Gharavi-Alkhansari, A. B. Gershman, and M. Haardt, “Exact error probability analysis of orthogonal space-time block codes over correlated Rician fading channels,” in Proc. IEEE/ITG Workshop on Smart Antennas, Munich, Germany, pp. 274-278, Mar. 2004.

     

  • G. Del Galdo, M. Milojević, M. Haardt, and M. Hennhöfer, “Efficient channel modelling for frequency-selective MIMO channels,” in Proc. IEEE/ITG Workshop on Smart Antennas, Munich, Germany, pp. 189-193, Piscataway, NJ : IEEE Operations Center (2004), Mar. 2004, [PDF].

     

  • M. Haardt and F. Römer, “Enhancements of Unitary ESPRIT for non-circular sources,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. II, Montreal, Canada, pp. 101-104, May 2004, [PDF].

     

  • G. Del Galdo and M. Haardt, “Comparison of zero-forcing methods for downlink spatial multiplexing in realistic multi-user MIMO channels,” in Proc. 59th IEEE Vehicular Technology Conf. (VTC 2004 Spring), vol. 1, Milan, Italy, pp. 299-303, Piscataway, NJ : IEEE Operations Center (2004), May 2004, [PDF].

     

  • M. Hennhöfer, M. Haardt, and G. Del Galdo, “Increasing the throughput in multi-hop wireless networks by using spatial multiplexing,” in Proc. 59th IEEE Vehicular Technology Conf. (VTC 2004 Spring), vol. 5, Milan, Italy, pp. 2627-2631, Piscataway, NJ : IEEE Operations Center (2004), May 2004, [PDF].

     

  • M. Fuchs, T. Haulick, and G. Schmidt, “Noise suppression for automotive applications based on directional information,” in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), vol. I, Montreal, Canada, pp. 237-240, May 2004.

     

 2003

  • M. Hennhöfer, G. Del Galdo, and M. Haardt, “Increasing the throughput in wireless multi-hop systems via spatial multiplexing,” in Proc. 10th WWRF Meeting, New York, NY, Oct. 2003, [PDF].

     

  • S. Balling, M. Hein, M. Hennhöfer, G. Sommerkorn, R. Stephan, and R. Thomä, “Broadband dual polarized antenna arrays for mobile communication applications,” in Proc. 33th European Microwave Conference, vol. 3, Munich, Germany, pp. 927-930, London : Korizon House Publications (2003), Oct. 2003.

     

  • G. Del Galdo, J. Lotze, M. Haardt, and C. Schneider, “Advanced geometry-based modeling for MIMO scenarios in comparison with real measurements,” in Proc. 48th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2003, [PDF].

     

  • M. Hennhöfer and M. Haardt, “Performance of transmit diversity schemes in measured frequency selective MIMO channels,” in Proc. 48th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2003.

     

  • M. Wolf and M. Haardt, “UWB transmission based on direct sequence spread spectrum,” in  Proc. 48th International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 2003,  [PDF]Errata.

     

  • S. Balling, M. Hennhöfer, R. Stephan, and G. Sommerkorn, “Broadband dual-polarized antenna arrays for mobile communication applications,” in Proc. 48th International Scientific Colloquium (IWK), Ilmenau, Germany, pp. 23-24, Sept. 2003.

     

  • G. Del Galdo, M. Hennhöfer, and M. Haardt, “Analysis of MIMO channel measurements,” in  Proc. 13th IFAC Symposium on System Identification (SYSID 2003), Rotterdam, The Netherlands, pp. 85-89, Aug. 2003, invited paper, [PDF].

     

  • Q. H. Spencer, A. L. Swindlehurst, and M. Haardt, “Fast power minimization with QoS constraints in multi-user MIMO downlinks,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 4, Hong Kong, China, pp. 816-819, Piscataway, NJ : IEEE Operations Center (2003), Apr. 2003, [PDF], invited paper.

     

 2002

  • Q. Spencer and M. Haardt, “Capacity and downlink transmission algorithms for a multi-user MIMO channel,” in Proc. 36th Asilomar Conf. on Signals, Systems, and Computers, vol. 2, Pacific Grove, CA, pp. 1384-1388, Piscataway, NJ : IEEE Operations Center (2002), Nov. 2002.

     

  • C. A. Jötten, P. W. Baier, M. Meurer, and M. Haardt, “Efficient representation and feedback signaling of channel state information in frequency division duplexing MIMO systems,” in  Proc. Int. Symp. on Wireless Personal Multimedia Communications (WPMC 2002), Honolulu, HI, pp. 444-448, Oct. 2002, [PDF].

     

  • G. Del Galdo, M. Haardt, M. Hennhöfer, A. Ihlow, and R. Thomä, “Realistic MIMO simulations based on multidimensional channel-sounding measurements,” in Proc. URSI General Assembly of the Int. Union of Radio Science, Maastricht, The Netherlands, Aug. 2002.

     

  • J. Sachs, R. Thomä, U. Schultheiss, R. Zetik, J. Dvoracek, and M. Wolf, “Real-time Ultra-Wideband Channel Sounder,” in Proc. URSI General Assembly of the Int. Union of Radio Science, Maastricht, The Netherlands, Aug. 2002.

     

  • C. V. Sinn, J. Götze, and M. Haardt, “Efficient data detection algorithms in single- and multi-carrier systems without the necessity of a guard period,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. III, Orlando, FL, pp. 2737 - 2740, May 2002, [PDF].

     

 2001

  • M. Haardt, N. Geng, L. Herault, R. Tafazolli, and W. Utschick, “Antenna arrays and related techniques-smart antennas,” in Visions 2001-Visions of the Wireless World, pp. 180-186, Wireless World Research Forum, 2001, 2001, invited Paper, [PDF].

     

  • S. Stańczak, H. Boche, and M. Haardt, “Are LAS-codes a miracle?,” in Proc. IEEE Global Communications Conference (Globecom 2001), San Antonio, TX, pp. 589-593, Nov. 2001, paper BWS05-4  [PDF].

     

  • H. Sanneck, N. T. L. Le, M. Haardt, and W. Mohr, “Selective packet prioritization for wireless voice over IP,” in Proc. Int. Symp. on Wireless Personal Multimedia Communications (WPMC 2001), vol. 2, Aalborg, Denmark, pp. 621-629, Sept. 2001, invited paper.

     

  • M. Haardt and W. Mohr, “Visions of the wireless world beyond the third generation,” in  Proc. IEEE Int. Conf. on Telecommunications (ICT 2001), vol. 1, Bucharest, Romania, pp. 9-14, June 2001, keynote address, invited paper.

     

  • M. Vollmer, J. Götze, and M. Haardt, “Efficient joint detection techniques for TD-CDMA in the frequency domain,” in Proc. COST 262 Workshop: Multiuser Detection in Spread Spectrum Communications, Günzburg, Germany, pp. 13-17, Jan. 2001, University of Ulm, Information Technology, Technical Report ITUU-TR-2001/01.

     

 2000

  • E. Jugl and H. Boche, “New Techniques for the Calculation of the Average SIR and the Outage Probability of the Uplink of CDMA Systems,” in IEEE Wireless Communications and Networking Conference (WCNC) 2000, vol. 3, Chicago, IL, pp. 1477-1481, Piscataway, NJ : IEEE Operations Center (2000), Sept. 2000.

     

  • M. Haardt, A. Klein, R. Köhn, S. Oestreich, M. Purat, V. Sommer, and T. Ulrich, “Radio interface concepts for UTRA TDD,” in Proc. 11th Int. Symp. on Personal, Indoor, and Mobile Radio Communications (PIMRC 2000), London, UK, Sept. 2000.

     

  • G. Lehmann, C. Gessner, and M. Haardt, “Evaluation of link-level performance improvements by using smart antennas for the TD-CDMA based UTRA TDD mobile radio system,” in Proc. 52nd IEEE Vehicular Technology Conf. (VTC 2000 Fall), vol. 3, Boston, MA, pp. 1328-1332, Sept. 2000, [PDF].

     

  • K. Aretz, M. Haardt, W. Konhäuser, and W. Mohr, “The future of wireless communications,” in  Proc. European Wireless, Dresden, Germany, pp. 289-294, VDE Verlag, Sept. 2000, invited paper.

     

  • M. Haardt, C. F. Mecklenbräuker, and M. Vollmer, “Adaptive antennas for third generation mobile radio systems,” in Proc. VDE World Microtechnologies Congress (MICRO.tec 2000, as a part of the EXPO 2000), vol. 2, Hannover, Germany, pp. 201-206, VDE Verlag, Sept. 2000, invited paper.

     

  • E. Jugl and H. Boche, “Analysis of analytical mobility models with respect to the applicability for handover modeling and to the estimation of signaling cost,” in Conference on Mobile Computing and Networking MobiCom2000, Boston, MA, pp. 68-75, Association for Computer Machinery (2000), Aug. 2000.

     

  • H. Boche and T. Kuhwald, “Robust beamforming for quadratic antenna arrays in picocellular mobile environments,” in International Symposium on Antennas and Propagation, vol. 1, Fukuoka, Japan, pp. 349-352, Aug. 2000.

     

  • T. Kuhwald, H. Boche, A. Kortke, and A. Ihlow, “Optimum Constrained Beamforming Using Linear Microstrip-Patch Antenna Arrays,” in International Symposium on Antennas and Propagation, vol. 3, Fukuoka, Japan, pp. 915-918, Aug. 2000.

     

  • M. Pesavento, A. B. Gershman, and M. Haardt, “Sensor array processing using a unitary Root-MUSIC direction finding algorithm,” in IEICE/IEEE/IEE Int. Symp. on Antennas and Propagation (ISAP), vol. 2, Fukuoka, Japan, pp. 677-680, Aug. 2000, invited paper.

     

  • E. Mitjana, S. Xiaoqin, L. Lixin, M. Haardt, C. Geßner, G. Lehmann, and M. Vollmer, “Performance of smart antenna in TD-SCDMA system,” in  Proc. Int. Conf. on Communication Technology (WCC 2000 - ICCT 2000), vol. I, Beijing, China, pp. 152-155, Publishing House of Electronics Industry, Aug. 2000, [PDF].

     

  • M. Pesavento, A. B. Gershman, and M. Haardt, “A theoretical and experimental performance study of a Root-MUSIC algorithm based on a real-valued eigendecomposition,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. V, Istanbul, Turkey, pp. 3049-3052, June 2000, [PDF].

     

  • M. Vollmer, J. Götze, and M. Haardt, “Efficient joint detection techniques in the frequency domain for third generation mobile radio systems,” in Proc. IEEE International Conf. on Third Generation Wireless Communications, San Francisco, CA, pp. 623-630, Delson Group, June 2000.

     

  • M. Haardt and W. Mohr, “The complete solution for third generation mobile communications: Two modes on air - One winning strategy,” in Proc. IEEE International Conf. on Third Generation Wireless Communications, San Francisco, CA, pp. 1-8, Delson Group, June 2000, invited paper.

     

  • M. Haardt, A. Klein, S. Oestreich, M. Purat, V. Sommer, and T. Ulrich, “The physical layer of UTRA TDD,” in Proc. 51st IEEE Vehicular Technology Conf. (VTC 2000 Spring), vol. 2, Tokyo, Japan, pp. 1175-1180, May 2000, [PDF].

     

  • M. Haardt and C. F. Mecklenbräuker, “Estimation of interference covariance matrices for downlink beamforming in TDD cellular systems,” in Proc. IEEE / IEE Int. Conf. on Telecommunications, vol. 2, Acapulco, Mexico, pp. 780-784, May 2000, invited paper.

     

  • A. Kortke, H. Boche, and T. Kuhwald, “Performance Evaluation of Directivity Controlled Beamforming Algorithms for Real Antenna Arrays,” in CD Proc. of AP 2000, vol. Session 1A9, Davos, Switzerland, Apr. 2000.

     

  • E. Jugl and H. Boche, “Influence of Biased Sampling on Mobile Communication Systems,” in  Proc. International Zurich Seminar on Broadband Communications IZS2000, Zürich, Switzerland, pp. 313-320, Feb. 2000.

     

 1999

  • T. Kuhwald and H. Boche, “Constrained beam forming for 2d planar antenna arrays,” in Proc. Wireless '99, München, Germany, pp. 129-134, VDE-Verl. (1999), Oct. 1999.

     

  • C. Brunner, M. Haardt, and J. A. Nossek, “On space-time Rake receiver structures for wcdma,” in  Proc. 33rd Asilomar Conf. on Signals, Systems, and Computers (M. B. Mathews, ed.), vol. 2, Pacific Grove, CA, pp. 1546-1551, IEEE Computer Society Press, Oct. 1999, invited paper, [PDF].

     

  • E. Jugl and H. Boche, “Dwell Time Models for Wireless Communication Systems,” in Proc. IEEE Vehicular Technology Conference (VTC-Fall '99), vol. 5, Amsterdam, The Netherlands, pp. 2984-2988, Sept. 1999.

     

  • M. Weckerle, A. Papathanassiou, and M. Haardt, “Estimation and utilization of spatial interference covariance matrices in TD-CDMA systems,” in Proc. 10th Int. Symp. on Personal, Indoor, and Mobile Radio Communications (PIMRC '99), vol. 3, Osaka, Japan, pp. 1198-1202, Sept. 1999.

     

  • T. Kuhwald and H. Boche, “A Constrained Beam Forming Algorithm for 2D Planar Antenna Arrays,” in  Proc. IEEE Vehicular Technology Conference (VTC-Fall '99), vol. 1, Amsterdam, The Netherlands, pp. 1-5, Sept. 1999.

     

  • C. Brunner, M. Haardt, and J. A. Nossek, “Low complexity space-frequency Rake receivers for wcdma,” in Proc. IEEE Antennas and Propagation Int. Symp. and USNC/URSI National Radio Science Meeting, vol. 2, Orlando, FL, pp. 1104-1107, July 1999, invited paper, [PDF].

     

  • E. Jugl and H. Boche, “Mobility Modeling on the Basis of Dwell Time Modeling for Wireless Communications Systems,” in Proc. Workshop Kommunikationstechnik, Günzburg (Schloss Reisensburg), Germany, pp. 35-40, July 1999.

     

  • E. Jugl and H. Boche, “A New Mobility Model for Performance Evaluation of Future Mobile Communication Systems,” in Proc. IEEE ICC'99, Vancouver, Canada, pp. 1751-1755, June 1999.

     

  • T. Kuhwald, H. Boche, and M. Bronzel, “A New Optimum Constrained Beamforming-Algorithm for Future Mobile Communication Systems Based on CDMA,” in Proc. ACTS Mobile Communications Summit '99, Sorrento, Italy, pp. 963-968, June 1999.

     

  • H. Boche and E. Jugl, “Analysis of Factors to Increase the Capacity of CDMA Based Mobile Communication Systems,” in Proc. ACTS Mobile Communications Summit'99, Sorrento, Italy, pp. 925-930, June 1999.

     

  • M. Vollmer, J. Götze, and M. Haardt, “Joint detection using fast Fourier transforms in TD-CDMA based mobile radio systems,” in Proc. IEEE / IEE Int. Conf. on Telecommunications, vol. 1, Cheju, South Korea, pp. 405-411, June 1999, invited paper.

     

  • E. Jugl and H. Boche, “Effect of the Fluctuation of the Voice Activity Factor on CDMA System Capacity,” in Proc. International Workshop on Mobile Communications IWMC'99, Chania, Crete, pp. 310-320, June 1999.

     

  • M. Haardt, A. Klein, W. Mohr, and J. Schindler, “The physical layer of the TD-CDMA based UTRA TDD mode,” in Proc. ACTS Mobile Summit, vol. 1, Sorrento, Italy, pp. 171-176, June 1999.

     

  • E. Jugl and H. Boche, “Mobility Models and Dwell Time Distribution,” in Proc. IEEE International Symposium on Wireless Communications ISWC'99, Victoria, Canada, pp. 31-32, June 1999.

     

  • M. Tschudin, C. Brunner, T. Kurpjuhn, M. Haardt, and J. A. Nossek, “Comparison between Unitary ESPRIT and SAGE for 3-D channel sounding,” in Proc. 49th IEEE Vehicular Technology Conf. (VTC '99 Spring), vol. II, Houston, TX, pp. 1324-1329, May 1999, [PDF].

     

  • M. Haardt and A. B. Gershman, “A new Unitary ESPRIT-based technique for direction finding,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. V, Phoenix, AZ, pp. 2837-2840, Mar. 1999, [PDF].

     

  • C. Brunner, M. Haardt, and J. A. Nossek, “Adaptive space-frequency Rake receivers for wcdma,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. IV, Phoenix, AZ, pp. 2383-2386, Mar. 1999, [PDF].

     

  • J. Schindler, G. Herbster, A. Klein, M. Haardt, and W. Mohr, “Overview of the UTRA / TDD performance evaluation,” in Proc. 3rd European Personal Mobile Communications Conference (EPMCC '99), Paris, France, pp. 411-416, Mar. 1999.

     

  • C. Brunner, M. Joham, W. Utschick, M. Haardt, and J. A. Nossek, “Downlink beamforming for wcdma based on uplink channel parameters,” in Proc. 3rd European Personal Mobile Communications Conference (EPMCC '99), Paris, France, pp. 375-380, Mar. 1999.

     

  • M. Vollmer, M. Haardt, and J. Götze, “Exploiting the structure of the joint detection problem with decision feedback,” in Proc. 3rd European Personal Mobile Communications Conference (EPMCC '99), Paris, France, pp. 334-339, Mar. 1999.

     

  • M. Bronzel, H. Boche, and T. Kuhwald, “Constrained Beamformer Optimization for Adaptive Antenna Arrays,” in 137th Meeting of ASA and Forum Acusticum '99 integrating 25th DAGA. ACUSTICA, Berlin, Germany, p. 45, Mar. 1999.

     

  • E. Jugl and H. Boche, “A new mobility model for performance evaluation of future mobilecommunication systems,” in Communications, 1999. ICC '99. 1999 IEEE International Conference on, Vancouver, BC, Canada, 1999, HTML[PDF].

     

 1998

  • J. Mückenheim, “Optischer Codevielfachzugriff für lokale Computernetze,” in 2. ITG-Fachtagung: Codierung für Quelle, Kanal und Übertragung, Aachen, Germany, 1998.

     

  • H. Boche and E. Jugl, “Extension of ETSI's Mobility Models for UMTS in Order to Get More Realistic Results,” in Proc. UMTS Workshop, Günzburg (Schloss Reisensburg, Germany), Nov. 1998.

     

  • C. Brunner, M. Haardt, and J. A. Nossek, “2-D Rake receiver in the space-frequency domain for the uplink of wcdma,” in Proc. 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS '98), vol. 2, Melbourne, Australia, pp. 551-555, Nov. 1998, invited paper.

     

  • J. Schindler, G. Herbster, A. Klein, and M. Haardt, “TDD performance evaluation,” in  Proc. 1st Int. Symp. on Wireless Personal Multimedia Communications (WPMC '98), Yokosuka, Japan, pp. 46-51, Nov. 1998.

     

  • M. Haardt, A. Klein, and J. Schindler, “UTRA TDD physical layer description,” in  Proc. 1st Int. Symp. on Wireless Personal Multimedia Communications (WPMC '98), Yokosuka, Japan, pp. 29-33, Nov. 1998.

     

  • E. Jugl, “An Analytical Method for Evaluation of Network Handover Schemes Applied in Wireless ATM-Systems,” in  Proc. Fifth International Workshop on Mobile Multimedia Communication (MoMuC'98), Berlin, Germany, pp. 353-359, Oct. 1998.

     

  • H. Boche and E. Jugl, “Analyse vom ETSI Indoor Mobilitätsmodell zur Evaluierung von UMTS,” in  Proc. DFG-Workshop “Indoor-Mobilkommunikation”, Kassel, Germany, pp. 136-148, Oct. 1998.

     

  • K. Kluge and T. Kuhwald, “Entwurf und bewertung eines pikozellularen überlagerungsnetzes für ein indoor-kommunikationssystem,” in 43. Internationales Wissenschaftliches Kolloquium. - Ilmenau: Tech. Univ., p. 6, 1998.

     

  • M. Wolf and D. Kreß, “Infrarot-Hochgeschwindigkeits-Indoor-Kommunikationssystem mit Multibeam-Anordnung,” in Proc. 43th International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 98-103, Sept. 1998.

     

  • E. Jugl, “Handover-verzögerung für verschiedene handover-strategien drahtloser mobiler atm-systeme,” in  Proc. 43. International Scientific Colloquium (IWK), Ilmenau, Germany, Sept. 1998.

     

  • M. Haardt, C. Brunner, and J. A. Nossek, “Joint estimation of 2-D arrival angles, propagation delays, and doppler frequencies in wireless communications,” in Proc. 8th IEEE Digital Signal Processing Workshop, Bryce Canyon National Park, Utah, Aug. 1998, paper no. 50, pp. 1-4, invited paper, [PDF][HTML].

     

  • A. Papathanassiou, J. J. Blanz, M. Haardt, and P. W. Baier, “Spatial channel assignment considerations in a joint detection CDMA mobile radio system employing smart antennas,” in  Proc. IEEE / IEE Int. Conf. on Telecommunications, vol. II, Porto Carras, Greece, pp. 318-322, June 1998, invited paper.

     

  • C. Brunner, M. Haardt, C. Farsakh, and J. A. Nossek, “A two step spatio-temporal filtering scheme for smart antennas compared to a multi-user maximum likelihood algorithm,” in Proc. 48th IEEE Vehicular Technology Conf. (VTC '98), vol. II, Ottawa, Canada, pp. 885-889, May 1998, [PDF].

     

  • M. Haardt, C. Brunner, and J. A. Nossek, “Efficient high-resolution 3-D channel sounding,” in  Proc. 48th IEEE Vehicular Technology Conf. (VTC '98), vol. I, Ottawa, Canada, pp. 164-168, May 1998, [PDF].

     

  • C. Brunner, M. Haardt, C. Farsakh, K. Pensel, and J. A. Nossek, “Comparison of data detection schemes in space division multiple access systems,” in Proc. 2nd ITG Conf. on Source and Channel Coding, Aachen, Germany, pp. 303-308, VDE Verlag, Mar. 1998, ITG Fachbericht 146.

     

  • M. Wolf, “A Wireless ATM-System based on direct-beam Infrared-Transmission,” in Joint Workshop on Wireless Broadband In-house Digital Networks, vol. 1, Daimler-Benz Research Center, Ulm, Germany, Jan. 1998.

     

 1997

  • E. Jugl and K. Iversen, “New combinatorial BER bounds for families of (0,1)-matrix codes,” vol. 3, Phoenix, AZ, USA, pp. 1543-1547, Global Telecommunications Conference, 1997. GLOBECOM '97., IEEE, Nov 1997, ISBN: 0-7803-4198-8  [PDF].

     

  • K. Iversen, M. Wolf, D. Mämpel, H. Schubert, and C. Schmidt, “Application of algorithms for DOA estimation and beamforming to infrared photodiode arrays,” in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP'97), vol. 5, p. 4053, 1997.

     

  • J. Mückenheim and K. Iversen, “A New Design Method for Optical CDMA Computer Networks,” in  IEEE ISCC'97, Alexandria, Egypt, 1997.

     

  • D. Hampicke and J. Mückenheim, “A low-cost CDMA transceiver module for passive optical networks based on electrical signaling,” in Proc. NOC'97, vol. 1, Antwerp, Belgium, pp. 240-246, 1997.

     

  • J. Mückenheim and D. Hampicke, “Protocols for optical CDMA Local Area Networks,” in Proc. NOC'97, vol. 1, Antwerp, Belgium, pp. 255-262, 1997.

     

  • J. Mückenheim and K. Iversen, “Performance Evaluation of Random Delay Protocols for Optical CDMA Computer Networks,” in Proc. IEEE ISIT'97, Ulm, Germany, p. 483, 1997.

     

  • K. Iversen, T. Kuhwald, and E. Jugl, “-ary Signaling for Incoherent All-Optical CDMA Systems,” in  Proc. IEEE ISIT'97, Ulm, Germany, p. 484, 1997.

     

  • A. Papathanassiou, M. Haardt, I. Furió, and J. J. Blanz, “Multi-user direction of arrival and channel estimation for time-slotted CDMA with joint detection,” in Proc. 13th Int. Conf. on Digital Signal Processing, vol. 1, Santorini, Greece, pp. 375-378, July 1997, invited paper.

     

  • M. Haardt, C. Brunner, and J. A. Nossek, “2-D Unitary ESPRIT for smart antenna arrays in mobile communications,” in Proc. IEEE / IEE Int. Conf. on Telecommunications (W. L. Lavery, ed.), vol. 2, Melbourne, Australia, pp. 587-592, Apr. 1997, invited paper.

     

  • J. J. Blanz, M. Haardt, A. Papathanassiou, I. Furió, and P. Jung, “Combined direction of arrival and channel estimation for time-slotted CDMA,” in Proc. IEEE / IEE Int. Conf. on Telecommunications (W. L. Lavery, ed.), vol. 1, Melbourne, Australia, pp. 395-400, Apr. 1997, invited paper.

     

  • M. Haardt and J. A. Nossek, “3-D Unitary ESPRIT for joint 2-D angle and carrier estimation,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 1, Munich, Germany, pp. 255-258, IEEE Computer Society Press, Apr. 1997, invited paper, [PDF].

     

  • M. Wolf and K. Iversen, “Wireless Access to ATM-Networks based on Direct-Beam Infrared Links,” in  Proceedings of the 8th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC'97), vol. 1/3, Helsinki, Finland, pp. 179-183, Sept. 1997.

     

 1996

  • M. Haardt, R. N. Challa, and S. Shamsunder, “Improved bearing and range estimation via high-order subspace based Unitary ESPRIT,” in Proc. 30th Asilomar Conf. on Signals, Systems, and Computers (A. Singh, ed.), vol. 1, Pacific Grove, CA, pp. 380-384, IEEE Computer Society Press, Nov. 1996, [PDF].

     

  • M. Haardt, K. Hüper, J. B. Moore, and J. A. Nossek, “Simultaneous Schur decomposition of several matrices to achieve automatic pairing in multidimensional harmonic retrieval problems,” in  Signal Processing VIII: Theories and Applications (Proc. of EUSIPCO-96) (G. Ramponi, G. L. Sicuranza, S. Carrato, and S. Marsi, eds.), vol. I, Trieste, Italy, pp. 531-534, Edizioni LINT Trieste, Sept. 1996.

     

  • M. Haardt and J. A. Nossek, “Structured least squares to improve the performance of ESPRIT-type high-resolution techniques,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. V, Atlanta, GA, pp. 2805-2808, May 1996, [PDF].

     

  • M. Haardt and J. A. Nossek, “2-D spatial filters for coherent multipath signals,” in  Proc. IEEE / IEE Int. Conf. on Telecommunications (B. Sankur, ed.), vol. 2, Istanbul, Turkey, pp. 675-678, Apr. 1996, invited paper.

     

  • K. Iversen, J. Mückenheim, and D. Hampicke, “Random Polarization and Phase Effects in Coherent Optical CDMA-Systems,” in Proc. ICT'96, vol. 1, Istanbul, Turkey, pp. 392-397, 1996.

     

  • K. Iversen, J. Mückenheim, and D. Hampicke, “Theory of Fiber-Optic CDMA,” in Proc. CTMC'96 in conjunction with IEEE GLOBECOM'96, London, UK, pp. 101-105, 1996.

     

  • K. Iversen, D. Hampicke, and J. Mückenheim, “Feasibility of incoherent all-optical CDMA with 165 subscribers all active at data rates of 155 Mbit/s,” in Proc. NOC'96, vol. 3, Heidelberg, Germany, pp. 109-116, 1996.

     

  • K. Iversen, J. Mückenheim, and O. Ziemann, “Comparison of optical Code Division Multiplexing and spectral sliced WDM based on broadband sources,” in Proc. NOC'96, vol. 3, Heidelberg, Germany, pp. 141-148, 1996.

     

  • M. Wolf, D. Mämpel, and K. Iversen, “Diffuse-Infrared Broadband-Communication System Based on Multiple Optical Carriers,” in Proc. NOC'96, vol. 2, Heidelberg, Germany, pp. 263-270, 1996.

     

  • K. Iversen, J. Mückenheim, D. Hampicke, G. Gessner, and J. Scheiner, “Electrical Code-Division Multiplexing for Optical Subscriber Loops,” in SPIE Proc. European Symposium an Advanced Imaging and Network Technologies, vol. 2953, Berlin, Germany, pp. 174-184, 1996.

     

  • K. Iversen, T. Kuhwald, E. Jugl, M. Wolf, and J. Mückenheim, “Time/Wavelength Coding for Diffuse Infrared Communication Systems with Multiple Optical Carriers,” in SPIE Proc. European Symposium on Advanced Imaging and Network Technologies, vol. 2953, Berlin, Germany, pp. 204-212, 1996.

     

  • K. Iversen, J. Mückenheim, and D. Hampicke, “A Generalized Theory of Optical CDMA,” in  Proc. IEEE ISSSTA'96, vol. 1, Mainz, Germany, pp. 431-437, 1996.

     

  • K. Iversen, D. Hampicke, and J. Mückenheim, “Incoherent Optical CDMA for Future High-Speed Computer Networking: Systems, Sequences and Realization Aspects,” in Proc. PHOTONICS'96, vol. 1, Madras, India, pp. 518-523, 1996.

     

  • K. Iversen, E. Jugl, T. Kuhwald, J. Mückenheim, and M. Wolf, “M-ary FSK Signaling for Incoherent All-Optical CDMA Networks,” in Proc. IEEE GLOBECOM'96, London, UK, pp. 1920-1924, 1996.

     

  • J. Mückenheim, D. Hampicke, and K. Iversen, “Optisches CDMA - Ausnutzung der Bandbreite photonischer Netze zur Vermittlung und Übertragung,” in IMD-Workshop Quo vadis Kommunikationstechnik, Stuttgart, Germany, 1996.

     

  • J. Mückenheim and K. Iversen, “Messung, Modellierung und Simulation des Polarisationsrauschens bei LWL-Übertragung,” in Proc. ITG-Diskussionssitzung: Simulation von Systemen und Baugruppen der optischen Nachrichtentechnik, Ilmenau, Germany, 1996.

     

  • M. Wolf, D. Mämpel, and K. Iversen, “Diffuse-Infrared Broadband-Communication System Based On Multiple Optical Carriers,” in Proceedings of NOC'96, vol. 3, pp. 263-270, 1996.

     

 1995

  • C. P. Mathews, M. Haardt, and M. D. Zoltowski, “Implementation and performance analysis of 2D DFT Beamspace ESPRIT,” in Proc. 29th Asilomar Conf. on Signals, Systems, and Computers, vol. 1, Pacific Grove, CA, pp. 726-730, IEEE Computer Society Press, Nov. 1995, [PDF].

     

  • C. Farsakh, M. Haardt, J. A. Nossek, and K. Pensel, “Adaptive antenna arrays in mobile radio systems,” in Proc. ITG Workshop on Mobile Communications (B. Walke, ed.), ITG Fachbericht 135, Neu-Ulm, Germany, pp. 101-108, VDE-Verlag, Sept. 1995.

     

  • M. Haardt, M. D. Zoltowski, C. P. Mathews, and J. A. Nossek, “2D Unitary ESPRIT for efficient 2D parameter estimation,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 3, Detroit, MI, pp. 2096-2099, May 1995.

     

  • J. Götze, M. Haardt, and J. A. Nossek, “Subspace estimation using Unitary Schur-type methods,” in  Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 2, Detroit, MI, pp. 1153-1156, May 1995, [PDF].

     

  • M. Haardt, T. Zeitler, and J. A. Nossek, “Spatial separation of wavefronts via antenna arrays using Unitary ESPRIT and spatial smoothing,” in Proc. IEEE / IEE Int. Conf. on Telecommunications, Bali, Indonesia, pp. 371-375, Apr. 1995, invited paper.

     

  • F. Schleuß and K. Iversen, “Vergleich inkohärenter Sequenzen für faseroptisches CDMA,” in  Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 10-20, 1995.

     

  • K. Iversen and D. Hampicke, “Vergleich und Klassifizierung vollständig optischer CDMA-Systeme für Tera-Bit-Netzwerke,” in Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 4-9, 1995.

     

  • J. Scheiner and O. Ziemann, “1 GChip/s CDMA-System mit zeitlicher Codierung und elektrischer Korrelation,” in Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 75-76, 1995.

     

  • O. Ziemann and J. Scheiner, “Experimentelle Untersuchungen zum optischen CDMA in Ilmenau,” in  Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 72-74, 1995.

     

  • M. Wolf, J. Mückenheim, and K. Iversen, “Der Einfluß von Dispersion und Rauschen auf inkohärentes optisches CDMA,” in Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 57-71, 1995.

     

  • J. Mückenheim and K. Iversen, “Verbesserung des Netzdurchsatzes kohärenter optischer CDMA-Systeme durch Ausnutzung des Polarisationsrauschens,” in Proc. ITG-Diskussionssitzung: Optisches CDMA, Ilmenau, Germany, pp. 40-47, 1995.

     

  • K. Iversen, J. Mückenheim, and D. Junghanns, “Performance Evaluation of Optical CDMA using PolSK-DD to improve Bipolar Capacity,” in SPIE Proc. Broadband Networks: Strategies and Technologies, vol. 2450, Amsterdam, The Netherlands, pp. 319-329, 1995.

     

  • J. Scheiner, W. Röhr, O. Ziemann, K. Iversen, and J. Mückenheim, “1 GChip/s Experiment für den optischen Teilnehmeranschlußbereich mit elektrischer Korrelation,” in Proc. 40. International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 304-308, 1995.

     

  • M. Wolf and K. Iversen, “Simulation inkohärenter optischer CDMA-Systeme,” in Proc. 40. International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 251-257, 1995.

     

  • K. Iversen, D. Hampicke, and F. Schleuß, “Optisches CDMA: Systeme und Sequenzen,” in  Proc. 40. International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 298-303, 1995.

     

  • J. Mückenheim, K. Iversen, and O. Ziemann, “APD-Korrelator-Empfänger,” in Proc. 40. International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 280-284, 1995.

     

  • D. Kreß, W. Reimer, and W. Erdtmann, “Zur numerischen Analyse digitaler optischer Heterodynempfänger,” in Proc. 40. International Scientific Colloquium (IWK), vol. 1, Ilmenau, Germany, pp. 241-250, 1995.

     

  • O. Ziemann and K. Iversen, “On optical CDMA based on spectral encoding with integrated optical devices,” in SPIE Proc. Photonics East 95, vol. 2614, Philadelphia; PA, pp. 142-152, 1995.

     

  • K. Iversen and D. Hampicke, “Comparison and classification of all-optical CDMA systems for future telecommunication networks,” in SPIE Proc. Photonics East 95, vol. 2614, Philadelphia, PA, pp. 110-121, 1995.

     

  • K. Iversen, “Comparision and Classification of All-Optical CDMA for Tera-Bit Networks,” in  Technical Digest IOOC'95, vol. 2, Hong Kong, pp. 96-97, 1995.

     

  • K. Iversen, H. Walle, and K. Kluge, “Throughput, Capacity and Message Delay for Different Kinds of Optical CDMA Systems in Subscriber Loops,” in Proc. VII. International Workshop on Optical Access Networks, Nuremberg, Germany, pp. P.10-1-P.10-9, 1995.

     

  • O. Ziemann, K. Iversen, I. Hinkov, and V. Hinkov, “Theorie und Experiment zum spektral kodierten optischen CDMA mit akustooptischen Filtern,” in Proc. ITG-Workshop: Optische Teilnehmerzugangsnetze, Dresden, Germany, 1995.

     

  • K. Iversen and H. Walle, “Optisches CDMA für Teilnehmerzugangsnetze - Motivation, Stand, Trends,” in  Proc. ITG-Workshop: Optische Teilnehmerzugangsnetze, Dresden, Germany, 1995.

     

  • K. Iversen and O. Ziemann, “An All-Optical CDMA Communication Network by Spectral Encoding of LED using Acousto Optic Tunable Filters,” in Proc. ISSSE'95, San Francisco, CA, pp. 529-532, 1995.

     

 1994

  • M. D. Zoltowski, M. Haardt, and C. P. Mathews, “Closed-form 2D angle estimation with rectangular arrays via DFT Beamspace ESPRIT,” in Proc. 28th Asilomar Conf. on Signals, Systems, and Computers, vol. 1, Pacific Grove, CA, pp. 682-687, IEEE Computer Society Press, Nov. 1994.

     

  • M. Haardt and R. Pauli, “State space modeling of time-varying multipath channels,” in Signal Processing VII: Theories and Applications (Proc. of EUSIPCO-94) (M. J. J. Holt, C. F. N. Cowan, P. M. Grant, and W. A. Sandham, eds.), Edinburgh, U. K., pp. 1512-1515, European Association for Signal Processing, Sept. 1994.

     

  • M. Haardt and M. E. Ali-Hackl, “Unitary ESPRIT: How to exploit additional information inherent in the rotational invariance structure,” in Proc. IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. IV, Adelaide, Australia, pp. 229-232, Apr. 1994.

     

  • M. E. Ali-Hackl, M. Haardt, and J. A. Nossek, “4S-Single Snapshot Spatial Separation of wavefronts via antenna arrays,” in Proc. 8th Aachen Symp. on Signal Theory: Mobile Communication Systems (P. Vary, ed.), Aachen, Germany, pp. 369-372, VDE-Verlag, Mar. 1994.

     

  • K. Iversen, A. Karos, and D. Junghanns, “Ein Algorithmus zur Polarisationsentzerrung faseroptischer Kanäle,” in Kleinheubacher Berichte, vol. 38, Kleinheubach, Germany, pp. 465-474, 1994.

     

  • K. Iversen and D. Junghanns, “Systemgewinn durch Polarisationsmodulation bei faseroptischem CDMA,” in  ITG-Fachbericht 130: Codierung für Kanal und Quelle, München, Germany, pp. 339-348, 1994.

     

 1993

  • M. Haardt, P. Weismüller, and R. Killmann, “The identification of late fields: A multichannel high-resolution state space approach,” in Proc. 14th GRETSI Symp. on Signal and Image Processing, Juan-les-Pins, France, pp. 1251-1254, Sept. 1993, [PDF].