Wolfgang Utschick

@ TUM

Updated on 2015, April

References

[1] S. Bazzi, G. Dietl, and W. Utschick. Large system analysis of interference alignment achievable ratesfor the MIMO interference channel. IEEE Transactions on Signal Processing, 63(6):1490–1499, March2015.

[2] C. Hellings and W. Utschick. Block-skew-circulant matrices in complex-valued signal processing. IEEETransactions on Signal Processing, 2015. Accepted for publications.

[3] A. Krebs, M. Joham, and W. Utschick. Comparative performance evaluation of error regularized turbo-MIMO MMSE-SIC detectors in Gaussian channels. In Proceedings of the International Conference onAcoustics, Speech, and Signal Processing, Brisbane, Australia, April 2015.

[4] A. Grundinger, L. Gerdes, M. Joham, and W. Utschick. Bounds on the outage constrained capacity ofthe single-antenna Gaussian relay channel. In Proceedings of the Conference on Information Sciencesand Systems, Baltimore, USA, March 2015.

[5] A. Grundinger, J. Pickart, M. Joham, and W. Utschick. A probabilistic downlink beamforming approachwith multiplicative and additive channel errors. In Proceedings of the Conference on Information Sciencesand Systems, Baltimore, USA, March 2015.

[6] H. Brunner, A. Dotzler, W. Utschick, and J.A. Nossek. Weighted sum rate maximization with multiplelinear conic constraints. In Proceedings of the International Conference on Communications, London,United Kingdom, June 2015.

[7] A. Krebs, M. Joham, and W. Utschick. Soft detection constrained achievable rates for nonlinear MIMO-BICM receivers. In Proceedings of the International Conference on Communications, London, UnitedKingdom, June 2015.

[8] M. Newinger, A. Dotzler, and W. Utschick. Interference shaping for device-to-device communication incellular networks. In Proceedings of the International Conference on Communications, London, UnitedKingdom, June 2015.

[9] R. Strobel, M. Joham, and W. Utschick. Achievable rates with implementation limitations for G.fast-based hybrid copper/fiber networks. In Proceedings of the International Conference on Communications,London, United Kingdom, June 2015.

[10] S. Bazzi, G. Dietl, and W. Utschick. How many transmit antennas emulate the performance of noise-limited systems? In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau,Germany, March 2015.

[11] A. Dotzler, M. Newinger, and W. Utschick. Covariance shapes as a cognitive radio concept for receiverswith multiple antennas. In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau,Germany, March 2015.

[12] L. Gerdes, M. Riemensberger, and W. Utschick. On the equivalence of degraded Gaussian MIMObroadcast channels. In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau,Germany, March 2015.

[13] C. Hellings, M. Koller, and W. Utschick. An impropriety test based on block-skew-circulant matrices.In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau, Germany, March 2015.

[14] Q. Kuang, W. Utschick, and A. Dotzler. Multi-pattern resource allocation in heterogeneous cellularnetworks. In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau, Germany,March 2015.

[15] A. Krebs, M. Joham, and W. Utschick. Error regularized turbo-MIMO MMSE-SIC detection withimperfect channel state information. In Proceedings of the International ITG Workshop on SmartAntennas, Ilmenau, Germany, March 2015.

[16] D. Neumann, M. Joham, and W. Utschick. Low-complexity approximative LMMSE channel estimationin massive MIMO. In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau,Germany, March 2015.

[17] L. Weiland and W. Utschick. On receive filter design for coherent MIMO radar with non-ideal waveforms.In Proceedings of the International ITG Workshop on Smart Antennas, Ilmenau, Germany, March 2015.

[18] S. Bazzi, G. Dietl, and W. Utschick. Maximum ratio transmission for massive MIMO: non-asymptoticanalysis with limited CSIR. In Proceedings of the 10th International ITG Conference on Systems,Communications and Coding, Hamburg, Germany, February 2015.

[19] C. Hellings and W. Utschick. Iterative algorithms for transceiver design in MIMO broadcast chan-nels with improper signaling. In Proceedings of the 10th International ITG Conference on Systems,Communications and Coding, Hamburg, Germany, February 2015.

[20] D. Neumann, M. Joham, and W. Utschick. CDI precoding for massive MIMO. In Proceedings ofthe 10th International ITG Conference on Systems, Communications and Coding, Hamburg, Germany,February 2015.

[21] M. Riemensberger and W. Utschick. On carrier sense multiple access in coded wireless packet networks.In Proceedings of the 10th International ITG Conference on Systems, Communications and Coding,Hamburg, Germany, February 2015.

[22] C. Hellings, L. Gerdes, L. Weiland, and W. Utschick. On optimal Gaussian signaling in MIMO relaychannels with partial decode-and-forward. IEEE Transactions on Signal Processing, 62(12):3153–3164,June 2014.

[23] M. Riemensberger and W. Utschick. A polymatroid flow model for network coded multicast in wirelessnetworks. IEEE Transactions on Information Theory, 60(1):443–460, January 2014.

[24] A. Grundinger, M. Joham, and W. Utschick J. P. Gonzalez Coma, L. Castedo. Average sum MSEminimization in the multi-user downlink with multiple power constraints. In Proceedings of the 48thAsilomar Conference on Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove,California, USA, November 2014.

[25] C. Hellings and W. Utschick. On carrier-cooperation in parallel Gaussian MIMO relay channels withpartial decode-and-forward. In Proceedings of the 48th Asilomar Conference on Signals, Systems andComputers, Asilomar Conference Grounds, Pacific Grove, California, USA, November 2014.

[26] C. Lameiro, W. Utschick, and I. Santamaria. Interference-temperature limit for cognitive radio networkswith MIMO primary users. In Proceedings of the 48th Asilomar Conference on Signals, Systems andComputers, Asilomar Conference Grounds, Pacific Grove, California, USA, November 2014.

[27] A. Grundinger, M. Joham, A. Barthelme, and W. Utschick. Mean square error beamforming in Sat-Com: uplink-downlink duality with per-feed constraints. In Proceedings of the Eleventh InternationalSymposium on Wireless Communication Systems, Barcelona, Spain, August 2014.

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[28] S. Gunther, M. Riemensberger, and W. Utschick. Efficient GF arithmetic for linear network codingusing hardware SIMD extensions. In Proceedings of the International Symposium on Network Coding,Aalborg, Denmark, June 2014.

[29] L. Gerdes, L. Weiland, and W. Utschick. Optimal partial decode-and-forward rates for the GaussianMIMO relay channel using the GSVD. In Proceedings of the Fifteenth International Workshop on SignalProcessing Advances in Wireless Communications, Toronto, Canada, June 2014.

[30] D. Neumann, M. Joham, and W. Utschick. Suppression of pilot-contamination in massive MIMOsystems. In Proceedings of the Fifteenth International Workshop on Signal Processing Advances inWireless Communications, Toronto, Canada, June 2014.

[31] M. Riemensberger and W. Utschick. Submodular structure and optimal quantization in Gaussian multipleaccess relay networks. In Proceedings of the Fifteenth International Workshop on Signal ProcessingAdvances in Wireless Communications, Toronto, Canada, June 2014.

[32] S. Bazzi, G. Dietl, and W. Utschick. Subspace precoding with limited feedback for the massive MIMOinterference channel. In Proceedings of the Eighth IEEE Sensor Array and Multichannel Signal ProcessingWorkshop, A Coruna, Spain, June 2014.

[33] D. Neumann, A. Grundinger, M. Joham, and W. Utschick. On the amount of training in coordinatedmassive MIMO systems. In Proceedings of the Eighth IEEE Sensor Array and Multichannel SignalProcessing Workshop, A Coruna, Spain, June 2014.

[34] C. Hellings, L. Weiland, and W. Utschick. Optimality of proper signaling in Gaussian MIMO broadcastchannels with shaping constraints. In Proceedings of the International Conference on Acoustics, Speech,and Signal Processing, Florence, Italy, May 2014.

[35] A. Krebs, M. Joham, and W. Utschick. An adaptive MMSE-SIC soft detector with error regularizationfor iterative MIMO receivers. In Proceedings of the International Conference on Acoustics, Speech, andSignal Processing, Florence, Italy, May 2014.

[36] C. Lameiro, W. Utschick, and I. Santamaria. Interference shaping constraints for underlay MIMOinterference channels. In Proceedings of the International Conference on Acoustics, Speech, and SignalProcessing, Florence, Italy, May 2014.

[37] L. Gerdes, L. Weiland, M. Riemensberger, and W. Utschick. Optimal partial decode-and-forward ratesfor stochastically degraded Gaussian relay channels. In Proceedings of the Conference on InformationSciences and Systems, Princeton University, USA, March 2014.

[38] H. Brunner, A. Dotzler, W. Utschick, and J.A. Nossek. Intercell interference robustness tradeoff withloosened covariance shaping. In Proceedings of the International ITG Workshop on Smart Antennas,Erlangen, Germany, March 2014.

[39] A. Dotzler, C. Dietrich, G. Dietl, and W. Utschick. Fractional reuse for LTE-Advanced MIMO networks.In Proceedings of the International ITG Workshop on Smart Antennas, Erlangen, Germany, March 2014.

[40] C. Hellings, S. Herrmann, and W. Utschick. A deterministic initialization for optimizing carrier-cooperative transmit strategies. In Proceedings of the International ITG Workshop on Smart Antennas,Erlangen, Germany, March 2014.

[41] C. Lameiro, W. Utschick, and I. Santamaria. Spatial shaping and precoding design for underlay MIMOinterference channels. In Proceedings of the International ITG Workshop on Smart Antennas, Erlangen,Germany, March 2014.

[42] D. Neumann, A. Grundinger, M. Joham, and W. Utschick. Pilot coordination for large-scale multi-cell TDD systems. In Proceedings of the International ITG Workshop on Smart Antennas, Erlangen,Germany, March 2014.

[43] C. Hellings, M. Joham, and W. Utschick. QoS feasibility in MIMO broadcast channels with widelylinear transceivers. IEEE Signal Processing Letters, 20(11):1134–1137, September 2013. Selected forpresentation at ICASSP 2014 in Florence, Italy.

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[44] D. Schmidt, C. Shi, R. Berry, M.L. Honig, and W. Utschick. Comparison of distributed beamformingalgorithms for MIMO interference networks. IEEE Transactions on Signal Processing, 61(13):3476–3489,April 2013.

[45] C. Hellings, S. Herrmann, and W. Utschick. Carrier cooperation can reduce the transmit power in parallelMIMO broadcast channels with zero-forcing. IEEE Transactions on Signal Processing, 61(12):3021–3027, March 2013.

[46] L. Gerdes, M. Riemensberger, and W. Utschick. Bounds on the capacity regions of half-duplex GaussianMIMO relay channels. EURASIP Journal on Advances in Signal Processing, Special Issue on AdvancedDistributed Wireless Communication Techniques Theory and Practice, 2013.

[47] C. Guthy, W. Utschick, and M. L. Honig. Large system analysis of sum capacity in the Gaussian MIMObroadcast channel. IEEE Journal on Selected Areas of Communications, 31(2):149–159, February 2013.

[48] S. Gunther, M. Riemensberger, and W. Utschick. Feedback in coded wireless packet networks. InProceedings of the 14th IEEE Symposium on Personal, Indoor and Mobile Radio Communications,London, U.K., September 2013.

[49] R. Strobel, R. Stolle, and W. Utschick. Wideband modeling of twisted-pair cables for MIMO applications.In Proceedings of the IEEE Global Telecommunications Conference, Atlanta, Georgia, USA, December2013.

[50] C. Hellings and W. Utschick. Energy efficiency optimization in the multiantenna downlink with lineartransceivers. In Proceedings of the 14th IEEE Symposium on Personal, Indoor and Mobile RadioCommunications, London, U.K., September 2013.

[51] C. Hellings and W. Utschick. Three kinds of inseparability in parallel MIMO broadcast channels withlinear transceivers. In Proceedings of the Tenth International Symposium on Wireless CommunicationSystems, Ilmenau, Germany, August 2013.

[52] A. Grundinger, R. Bethenod, M. Joham, M. Riemensberger, and W. Utschick. Optimal power allocationfor the chance-constrained vector broadcast channel and rank-one channel approximation. In Proceedingsof the Fourteenth International Workshop on Signal Processing Advances in Wireless Communications,Darmstadt, Germany, June 2013.

[53] C. Hellings and W. Utschick. Energy efficiency optimization in MIMO broadcast channels with fairnessconstraints. In Proceedings of the Fourteenth International Workshop on Signal Processing Advancesin Wireless Communications, Darmstadt, Germany, June 2013.

[54] M. Riemensberger and W. Utschick. A Markov model for carrier sense multiple access in coded wire-less packet networks. In Proceedings of the Fourteenth International Workshop on Signal ProcessingAdvances in Wireless Communications, Darmstadt, Germany, June 2013.

[55] L. Weiland, L. Gerdes, and W. Utschick. Partial decode-and-forward rates for the Gaussian MIMO relaychannel: inner approximation of non-convex rate constraints. In Proceedings of the Fourteenth Inter-national Workshop on Signal Processing Advances in Wireless Communications, Darmstadt, Germany,June 2013.

[56] A. Grundinger, D. Leiner, M. Joham, C. Hellings, and W. Utschick. Ergodic robust rate balancing forrank-one vector broadcast channels via sequential approximations. In Proceedings of the InternationalConference on Acoustics, Speech, and Signal Processing, Vancouver, Canada, May 2013.

[57] C. Hellings and W. Utschick. Performance gains due to improper signals in MIMO broadcast channelswith widely linear transceivers. In Proceedings of the International Conference on Acoustics, Speech,and Signal Processing, Vancouver, Canada, May 2013.

[58] M. Joham, A. Grundinger, A. Pastore, J.R. Fonollosa, and W. Utschick. Rate balancing in the vectorBC with erroneous CSI at the receivers. In Proceedings of the Conference on Information Sciences andSystems, Johns Hopkins University, Baltimore, USA, March 2013.

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[59] C. Hellings and W. Utschick. Linear precoding in parallel MIMO broadcast channels: separable andinseparable scenarios. In Proceedings of the International ITG Workshop on Smart Antennas, Stuttgart,Germany, March 2013.

[60] D. Neumann, A. Dotzler, G. Dietl, and W. Utschick. Optimal utility-based multi-user scheduling andlow-complexity alternatives. In Proceedings of the 9th International ITG Conference on Systems, Com-munications and Coding, Munich, Germany, January 2013.

[61] M. Riemensberger, Thomas Wiese, and W. Utschick. Network coded wireless multicast with advancedreceiver capabilities. In Proceedings of the 9th International ITG Conference on Systems, Communica-tions and Coding, Munich, Germany, January 2013.

[62] L. Gerdes, M. Riemensberger, and W. Utschick. On achievable rate regions for half-duplex GaussianMIMO relay channels: a decomposition approach. IEEE Journal on Selected Areas of Communications,30(8):1319–1330, September 2012.

[63] D. Kotzor and W. Utschick. Kernel methods for ill-posed range based localization problems. IEEETransactions on Signal Processing, 60(8):4151–4162, August 2012.

[64] C. Hellings, M. Joham, M. Riemensberger, and W. Utschick. Minimal transmit power in parallel vectorbroadcast channels with linear precoding. IEEE Transactions on Signal Processing, 60(4):1890–1898,April 2012.

[65] M. Joham, P. Castro, L. Castedo, and W. Utschick. Robust precoding with limited feedback design basedon precoding MSE for MU-MISO systems. IEEE Transactions on Signal Processing, 60(6):3101–3111,June 2012.

[66] W. Utschick and J. Brehmer. Monotonic optimization framework for coordinated beamforming in multi-cell networks. IEEE Transactions on Signal Processing, 60(4):1899–1909, April 2012.

[67] C. Hellings, M. Joham, and W. Utschick. Gradient-based power minimization in MIMO broadcastchannels with linear precoding. IEEE Transactions on Signal Processing, 60(2):877–890, February 2012.

[68] K. Kusume, G. Bauch, and W. Utschick. IDMA vs. CDMA: analysis and comparison of two multipleaccess schemes. IEEE Transactions on Wireless Communications, 11(1):78–87, January 2012.

[69] A. Dotzler, W. Utschick, and G. Dietl. Unitary precoding for MIMO interference networks. In Proceedingsof the IEEE Global Telecommunications Conference, Anaheim, California, USA, December 2012.

[70] J. Ellenbeck, A. Dotzler, and W. Utschick. Interference robustness for MIMO networks—system-levelperformance evaluation for LTE-Advanced. In Proceedings of the IEEE Global Telecommunications Con-ference Workshop on Emerging Technologies for LTE-Advanced and Beyond-4G, Anaheim, California,USA, December 2012.

[71] A. Grundinger, A. Butabayeva, M. Joham, and W. Utschick. Chance constrained and ergodic robustQoS power minimization in the satellite downlink. In Proceedings of the 46th Asilomar Conferenceon Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA,November 2012.

[72] S. Herrmann, C. Hellings, and W. Utschick. Carrier-cooperative zero-forcing for power minimization inparallel MIMO broadcast channels. In Proceedings of the 46th Asilomar Conference on Signals, Systemsand Computers, Asilomar Conference Grounds, Pacific Grove, California, USA, November 2012.

[73] S. Bazzi, G. Dietl, and W. Utschick. Interference alignment with imperfect channel state informationat the transmitter. In Proceedings of the Ninth International Symposium on Wireless CommunicationSystems, Paris, France, August 2012.

[74] C. Hellings and W. Utschick. Energy-efficient rate balancing in vector broadcast channels with lineartransceivers. In Proceedings of the Ninth International Symposium on Wireless Communication Systems,Paris, France, August 2012.

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[75] S. Bazzi, G. Dietl, and W. Utschick. Interference alignment via minimizing projector distances ofinterfering subspaces. In Proceedings of the Thirteenth International Workshop on Signal ProcessingAdvances in Wireless Communications, Cesme, Turkey, June 2012.

[76] S. Bazzi, G. Dietl, and W. Utschick. Power signaling based cooperative precoding for the MISO in-terference channel. In Proceedings of the Thirteenth International Symposium on Wireless PersonalMultimedia Communications, Cesme, Turkey, June 2012.

[77] A. Dotzler, M. Riemensberger, and W. Utschick. Interference robustness for cellular MIMO networks.In Proceedings of the Thirteenth International Symposium on Wireless Personal Multimedia Communi-cations, Cesme, Turkey, June 2012. Invited Paper.

[78] C. Hellings, P. Kiefer, and W. Utschick. Rate prediction and receding horizon power minimization inblock-fading broadcast channels. In Proceedings of the Thirteenth International Symposium on WirelessPersonal Multimedia Communications, Cesme, Turkey, June 2012.

[79] A. Grundinger, M. Joham, and W. Utschick. Bounds on optimal power minimization and rate balancingin the satellite downlink. In Proceedings of the International Conference on Communications, Ottawa,Canada, June 2012.

[80] L. Gerdes, M. Riemensberger, and W. Utschick. Utility maximization in the half-duplex two-way MIMOrelay channel. In Proceedings of the International Conference on Acoustics, Speech, and Signal Pro-cessing, Kyoto, Japan, March 2012.

[81] A. Grundinger, M. Joham, and W. Utschick. Feasibility test and globally optimal beamformer designin the satellite downlink based on instantaneous and ergodic rates. In Proceedings of the InternationalITG Workshop on Smart Antennas, Dresden, Germany, March 2012.

[82] C. Hellings, N. Damak, and W. Utschick. Energy-efficient zero-forcing with user selection in parallelvector broadcast channels. In Proceedings of the International ITG Workshop on Smart Antennas,Dresden, Germany, March 2012.

[83] C. Hellings and W. Utschick. On the inseparability of parallel MIMO broadcast channels with lineartransceivers. IEEE Transactions on Signal Processing, 59(12):6273–6278, December 2011.

[84] D. Nisar and W. Utschick. Minimax robust a-priori information aware equalizer design. IEEE Transactionson Signal Processing, 59(4):1734–1745, April 2011.

[85] C. Hellings and W. Utschick. Carrier-cooperative transmission in parallel MIMO broadcast channels:potential gains and algorithms. In Proceedings of the Eighth International Symposium on WirelessCommunication Systems, Aachen, Germany, November 2011.

[86] D. A. Schmidt and W. Utschick. Algorithms for improper single-stream MIMO interference networks.In Proceedings of the 8th International Symposium on Wireless Communication Systems, Aachen, Ger-many, November 2011. Invited Paper.

[87] A. Grundinger, M. Joham, and W. Utschick. Design of beamforming in the satellite downlink with staticand mobile users. In Proceedings of the 45th Asilomar Conference on Signals, Systems and Computers,Asilomar Conference Grounds, Pacific Grove, California, USA, November 2011.

[88] C. Hellings, W. Utschick, and M. Joham. Power minimization in parallel vector broadcast channels withseparate linear precoding. In Proceedings of the Nineteenth European Signal Processing Conference,Barcelona, Spain, September 2011.

[89] M. D. Nisar and W. Utschick. Minimax robust power allocation over parallel communication channels.In Proceedings of the Nineteenth European Signal Processing Conference, Barcelona, Spain, September2011.

[90] K. Kusume, K. Khashaba, G. Dietl, and W. Utschick. Hybrid single/multi-user MIMO transmission basedon implicit channel feedback. In Proceedings of the International Conference on Communications, Kyoto,Japan, June 2011.

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[91] P. de Kerret, R. Hunger, M. Joham, W. Utschick, and R. Mathar. MIMO broadcast channel rate regionwith linear filtering at high SNR: full multiplexing. In Proceedings of the International Conference onCommunications, Kyoto, Japan, June 2011.

[92] A. Grundinger, M. Joham, and W. Utschick. Stochastic transceiver design in multi-antenna channelswith statistical channel state information. In Proceedings of the International Conference on Acoustics,Speech, and Signal Processing, Prague, Czech Republic, May 2011.

[93] L. Gerdes and W. Utschick. Optimized capacity bounds for the MIMO relay channel. In Proceedingsof the International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic,May 2011.

[94] A. Dotzler, W. Utschick, and G. Dietl. Efficient zero-forcing based interference coordination for MISOnetworks. In Proceedings of the IEEE Vehicular Technology Conference, Budapest, Hungary, May 2011.

[95] K. Kusume, K. Khashaba, T. Abe, and W. Utschick. Constrained optimization of universal codebookfor MIMO precoding. In Proceedings of the IEEE Vehicular Technology Conference, Budapest, Hungary,May 2011.

[96] M. Riemensberger and W. Utschick. Random access in coded wireless packet networks: feasibilityand distributed optimization. In Proceedings of WiOpt’11 - International Symposium on Modeling andOptimization in Mobile, Ad Hoc, and Wireless Networks, Princeton, USA, March 2011.

[97] A. Dotzler, W. Utschick, and G. Dietl. Linear successive user allocation in the multi-cell MIMO envi-ronment. In Proceedings of the IEEE Wireless Communications and Networking Conference, CancunQuintana-Roo, Mexico, March 2011.

[98] A. Grundinger, M. Joham, and W. Utschick. Stochastic transceiver design in point-to-point MIMOchannels with imperfect CSI. In Proceedings of the International ITG Workshop on Smart Antennas,Aachen, Germany, February 2011.

[99] C. Hellings, M. Joham, and W. Utschick. Gradient-based rate balancing for MIMO broadcast channelswith linear precoding. In Proceedings of the International ITG Workshop on Smart Antennas, Aachen,Germany, February 2011.

[100] L. Gerdes and W. Utschick. Optimized capacity bounds for the half-duplex Gaussian MIMO relaychannel. In Proceedings of the International ITG Workshop on Smart Antennas, Aachen, Germany,February 2011.

[101] W. Utschick and A. Brack. Computing upper bounds for coordinated multipoint transmission. InProceedings of the International ITG Workshop on Smart Antennas, Aachen, Germany, February 2011.

[102] C. Guthy, W. Utschick, R. Hunger, and M. Joham. Efficient weighted sum rate maximization with linearprecoding. IEEE Transactions on Signal Processing, 58(4):2284–2297, April 2010.

[103] M. Joham, P. Castro, L. Castedo, and W. Utschick. Robust precoding with Bayesian error modelingfor limited feedback MU-MISO systems. IEEE Transactions on Signal Processing, 58(9):4954–4960,September 2010.

[104] D. Nisar, W. Utschick, and T. Hindelang. Maximally robust 2-d channel estimation in multi-carriersystems. IEEE Transactions on Signal Processing, 58(6):3163–3172, June 2010.

[105] M. Yukawa and W. Utschick. A fast stochastic gradient algorithm: maximal use of sparsification benefitsunder computational constraints. IEICE Transactions on Fundamentals of Electronics, Communicationsand Computer Sciences, E93-A(2):467–475, February 2010.

[106] A. Dotzler, W. Utschick, and G. Dietl. Fractional reuse partitioning for MIMO networks. In Proceedingsof the IEEE Global Telecommunications Conference, Miami, Florida, USA, December 2010.

[107] C. Hellings, M. Joham, and W. Utschick. Power minimization in parallel vector broadcast channels withzero-forcing beamforming. In Proceedings of the IEEE Global Telecommunications Conference, Miami,Florida, USA, December 2010.

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[108] D. A. Schmidt, W. Utschick, and M. L. Honig. Large system performance of interference alignmentin single-beam MIMO networks. In Proceedings of the IEEE Global Telecommunications Conference,Miami, Florida, USA, December 2010.

[109] M. Barrenechea, M. Joham, M. Mendicute, and W. Utschick. Analysis of vector precoding at high SNR:rate bounds and ergodic results. In Proceedings of the IEEE Global Telecommunications Conference,Miami, Florida, USA, December 2010.

[110] G. Dietl, O. Labreche, and W. Utschick. Limited feedback schemes for multiuser MIMO downlinktransmission. In Proceedings of the IEEE Global Telecommunications Conference, Miami, Florida, USA,December 2010.

[111] P. de Kerret, M. Joham, W. Utschick, and R. Mathar. MIMO broadcast channel rate region with linearprecoding at high SNR without full multiplexing. In Proceedings of the International Symposium onInformation Theory and Its Applications, Taichung, Taiwan, October 2010.

[112] D. A. Schmidt, W. Utschick, and M. L. Honig. Beamforming techniques for single-beam MIMO inter-ference networks. In Proceedings of the Forty-Eighth Annual Allerton Conference on Communication,Control, and Computing, Monticello, Illinois, USA, September 2010. Invited Paper.

[113] M. D. Nisar and W. Utschick. Robust turbo equalization – a minimax perspective. In Proceedings ofthe Sixth International Symposium on Turbo Codes & Iterative Information Processing, Brest, France,September 2010.

[114] C. Guthy, W. Utschick, and M.L. Honig. Large system analysis of projection based algorithms for theMIMO broadcast channel. In Proceedings of the IEEE International Symposium on Information Theory,Austin, USA, June 2010.

[115] N. Riemensberger, M. Heindlmaier, A. Dotzler, D. Traskov, and W. Utschick. Optimal slotted randomaccess in coded wireless packet networks. In Proceedings of the Sixth Workshop on Resource Allocation,Cooperation and Competition in Wireless Networks, Avignon, France, June 2010.

[116] A. Awada, M. Joham, W. Utschick, S. Goldyrjew, W. Mulder, and T. Kaiser. A sorted parallel detectorfor coded MIMO systems. In Proceedings of the Eleventh International Workshop on Signal ProcessingAdvances in Wireless Communications, Marrakech, Morocco, June 2010.

[117] M. Joham, M. Vonbun, and W. Utschick. MIMO BC/MAC MSE duality with imperfect transmitterand perfect receiver CSI. In Proceedings of the Eleventh International Workshop on Signal ProcessingAdvances in Wireless Communications, Marrakech, Morocco, June 2010.

[118] P. Breun and W. Utschick. Optimal transmitters for control over a noisy link with imperfect feedback.In Proceedings of the American Control Conference, Baltimore, Maryland, USA, June 2010.

[119] D. Kotzor and W. Utschick. A kernel-approach for estimating the position of moving objects. InProceedings of the International Conference on Acoustics, Speech, and Signal Processing, Dallas, USA,March 2010.

[120] C. Guthy, W. Utschick, and G. Dietl. Spatial resource allocation for the multiuser multicarrier MIMObroadcast channel: a QOS optimization perspective. In Proceedings of the International Conference onAcoustics, Speech, and Signal Processing, Dallas, USA, March 2010.

[121] W. Utschick and J. Brehmer. Optimal interference management in multi-antenna, multi-cell systems. InProceedings of the International Zurich Seminar on Communications, Zurich, Switzerland, March 2010.

[122] A. Dotzler and W. Utschick. Gradient projection based interference alignment for the MIMO X channel.In Proceedings of the International ITG Workshop on Smart Antennas, Bremen, Germany, February2010.

[123] G. Guthy, W. Utschick, and M.L. Honig. Large system analysis of the successive encoding successiveallocation method for the MIMO BC. In Proceedings of the International ITG Workshop on SmartAntennas, Bremen, Germany, February 2010.

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[124] D. A. Schmidt, C. Shi, R. Berry, M.L. Honig, and W. Utschick. Minimum mean squared error interferencealignment. In Proceedings of the Workshop on Information Theory and Applications, San Diego, USA,January 2010. Invited Paper.

[125] J. Brehmer and W. Utschick. Nonconcave utility maximization in the MIMO broadcast channel.EURASIP Journal on Advances in Signal Processing, Special Issue for Cross-Layer Design for the Phys-ical, MAC, and Link Layer in Wireless Systems, 2009.

[126] C. Guthy, W. Utschick, and G. Dietl. Low complexity linear zero-forcing for the MIMO broadcastchannel. IEEE Journal on Selected Topics in Signal Processing, 3(6):1106–1117, December 2009.

[127] R. Hunger, M. Joham, and W. Utschick. On the MSE-duality of the broadcast channel and the multipleaccess channel. IEEE Transactions on Signal Processing, 57(2):698–713, February 2009.

[128] M. Riemensberger, Y. E. Sagduyu, M.L. Honig, and W. Utschick. Training overhead for decodingrandom linear network codes in wireless networks. IEEE Journal on Selected Topics in Communications,27(5):729–737, June 2009.

[129] D. A. Schmidt, C. Shi, R.A. Berry, M.L. Honig, and W. Utschick. Pricing algorithms for power con-trol and beamformer design in interference networks. IEEE Signal Processing Magazine, 26(5):53–63,September 2009.

[130] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Rate balancing in multiuser MIMO OFDM systems.IEEE Transactions on Communications, 57(5):1370–1380, June 2009.

[131] S. Vorobyov, S. Cuy, K. Ma, Y. Eldar, and W. Utschick. Optimization techniques in wireless communi-cations. EURASIP Journal on Wireless Communications and Networking, 2009.

[132] C. Guthy, W. Utschick, R. Hunger, and M. Joham. Weighted sum rate maximization in the MIMOMAC with linear transceivers: algorithmic solutions. In Proceedings of the 43th Asilomar Conferenceon Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA,November 2009.

[133] R. Hunger, M. Joham, C. Guthy, and W. Utschick. Weighted sum rate maximization in the MIMO MACwith linear transceivers: asymptotic results. In Proceedings of the 43th Asilomar Conference on Signals,Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA, November 2009.

[134] M. Riemensberger, I. Abdelghani, J. Lenz, and W. Utschick. Weighted sum rate maximization on twouser Gaussian interference channels with rate splitting. In Proceedings of the 43th Asilomar Conferenceon Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA,November 2009.

[135] D. A. Schmidt, C. Shi, R. Berry, M.L. Honig, and W. Utschick. Minimum mean squared error interferencealignment. In Proceedings of the 43th Asilomar Conference on Signals, Systems and Computers, AsilomarConference Grounds, Pacific Grove, California, USA, November 2009.

[136] K. Kusume, G. Bauch, and W. Utschick. IDMA versus CDMA: Detectors, performance and complexitys.In Proceedings of the IEEE Global Telecommunications Conference, Honolulu, Hawaii, USA, 2009. BestPaper Award.

[137] C. Mensing, S. Sand, A. Dammann, and W. Utschick. Data-aided location estimation in cellular OFDMcommunications systems. In Proceedings of the IEEE Global Telecommunications Conference, Honolulu,Hawaii, USA, 2009.

[138] G. Dietl, O. Labreche, and W. Utschick. Channel vector quantization for multiuser mimo systems aimingat maximum sum rate. In Proceedings of the IEEE Global Telecommunications Conference, Honolulu,Hawaii, USA, 2009.

[139] K. Kusume, G. Dietl, and W. Utschick. On the unbias constraint for iterative minimum mean squareerror detection. In Proceedings of the 12th Wireless Personal Multimedia Communications Symposium,Sendai, Japan, September 2009.

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[140] M. D. Nisar, H. Nottensteiner, and W. Utschick. Iterative suppression of co-channel interference. InProceedings of the Seventeenth European Signal Processing Conference, Glasgow, Scotland, August2009.

[141] G. Dietl, O. Labreche, and W. Utschick. Enhanced channel quality indication for limited feedbackmultiuser MIMO systems. In Proceedings of the Fourteenth International OFDM-Workshop 2009,Hamburg, August 2009.

[142] M. Riemensberger, A. Dotzler, and W. Utschick. Factorization for advanced physical layer techniques innetwork-coded wireless communication networks. In IEEE International Workshop on Wireless NetworkCoding, June 2009.

[143] J. Brehmer and W. Utschick. Bargaining over fading interference channels. In Proceedings of the 5thworkshop on Resource Allocation, Cooperation and Competition in Wireless Networks, Seoul, Korea,June 2009.

[144] C. Guthy, A. Krebs, and W. Utschick. Reduced entropy parameterization of MIMO channel matrices forfinite-rate feedback. In Proceedings of the Tenth International Workshop on Signal Processing Advancesin Wireless Communications, Perugia, Italy, June 2009.

[145] J. Brehmer and W. Utschick. Utility maximization in the multi-user MISO downlink with linear precoding.In Proceedings of the International Conference on Communications, Dresden, Germany, June 2009.

[146] C. Guthy, W. Utschick, and G. Dietl. A user grouping method for maximum weighted sum capacity gain.In Proceedings of the International Conference on Communications, Dresden, Germany, June 2009.

[147] C. Mensing, S. Sand, A. Dammann, and W. Utschick. Interference-aware location estimation in cellularOFDM communications systems. In Proceedings of the International Conference on Communications,Dresden, Germany, June 2009.

[148] M. Riemensberger, Y. Sagduyu, M. L. Honig, and W. Utschick. Comparison of analog and digital relaymethods with network coding for wireless multicast. In Proceedings of the International Conference onCommunications, Dresden, Germany, June 2009.

[149] C. Shi, D. A. Schmidt, R. Berry, M.L. Honig, and W. Utschick. Distributed interference pricing forthe MIMO interference channel. In Proceedings of the International Conference on Communications,Dresden, Germany, June 2009.

[150] M. D. Nisar, W. Utschick, and J. Forster. Robust 2-D channel estimation for staggered pilot grids inmulti-carrier systems: LTE downlink as an example. In Proceedings of the Workshop on Multi-CarrierSystems and Solutions, Herrsching, Germany, May 2009.

[151] M. D. Nisar, W. Utschick, and T. Hindelang. Robust 2-D channel estimation for multi-carrier systemswith finite dimensional pilot grid. In Proceedings of the International Conference on Acoustics, Speech,and Signal Processing, Taipei, Taiwan, April 2009.

[152] M. Yukawa and W. Utschick. Proportionate adaptive algorithm for nonsparse systems based on Krylovsubspace and constrained optimization. In Proceedings of the International Conference on Acoustics,Speech, and Signal Processing, Taipei, Taiwan, April 2009.

[153] J. Brehmer and W. Utschick. On proportional fairness in nonconvex wireless systems. In Proceedingsof the International ITG Workshop on Smart Antennas, Berlin, Germany, February 2009.

[154] A. Dotzler and W. Utschick. Advanced physical layer techniques for wireless mesh networks with networkcoding. In Proceedings of the International ITGWorkshop on Smart Antennas, Berlin, Germany, February2009.

[155] C. Hellings, D. A. Schmidt, and W. Utschick. Optimized beamforming for the two stream MIMOinterference channel at high SNR. In Proceedings of the International ITG Workshop on Smart Antennas,Berlin, Germany, February 2009.

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[156] D. A. Schmidt and W. Utschick. Limited transmitter cooperation in adjacent broadcast channels. InProceedings of the International ITG Workshop on Smart Antennas, Berlin, Germany, February 2009.

[157] W. Utschick, P. Tejera, C. Guthy, and G. Bauch. Transmission in MIMO OFDM point to multipointnetworks. In Handbook on Advancements in Smart Antenna Technologies for Wireless Networks. IdeaGroup Inc., 2008.

[158] F. Antreich, J. A. Nossek, and W. Utschick. Maximum likelihood delay estimation in a navigationreceiver for aeronautical applications. Aerospace Science and Technology, 12(3):256–267, 2008.

[159] C. Guthy, W. Utschick, G. Bauch, and J. A. Nossek. Sum throughput enhancements in quality of serviceconstrained multiuser MIMO OFDM systems. Wireless Personal Communications, March 2008.

[160] M. Riemensberger, Y. E. Sagduyu, M. L. Honig, and W. Utschick. Training overhead for decodingrandom linear network codes. In Proceedings of the IEEE MILCOM, San Diego, USA, November 2008.

[161] C. Guthy, W. Utschick, G. Dietl, and P. Tejera. Efficient linear successive allocation for the MIMObroadcast channel. In Proceedings of the 42th Asilomar Conference on Signals, Systems and Computers,Asilomar Conference Grounds, Pacific Grove, California, USA, November 2008.

[162] M. Joham, P. Castro, J. Zhen, L. Castedo, and W. Utschick. Joint design of limited feedback andmultiuser precoding based on a precoding MSE metric. In Proceedings of the 42th Asilomar Conferenceon Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA,November 2008.

[163] J. Karjalainen, T. Matsumoto, and W. Utschick. Convergence analysis of MMSE based multiuser MIMOturbo detector with linear precoding strategies. In Proceedings of the 5th International Symposium onTurbo Codes and Related Topics, Lausanne, Switzerland, September 2008.

[164] P. Castro, M. Joham, L. Castedo, and W. Utschick. Robust MMSE linear precoding for multiuser MISOsystems with limited feedback and channel prediction. In Proceedings of the 16th IEEE Symposium onPersonal, Indoor and Mobile Radio Communications, Cannes, France, September 2008.

[165] I. Groh and W. Utschick. High resolution reduced complexity synchronization in spread spectrumsystems. In Proceedings of the Sixteenth European Signal Processing Conference, Lausanne, Switzerland,September 2008.

[166] C. Guthy, W. Utschick, J. A. Nossek, G. Dietl, and G. Bauch. Rate-invariant user preselection forcomplexity reduction in multiuser MIMO systems. In Proceedings of the IEEE Vehicular TechnologyConference, Calgary, Canada, September 2008.

[167] R. Hunger, D. A. Schmidt, M. Joham, and W. Utschick. A general covariance-based optimizationframework using orthogonal projections. In Proceedings of the Nineth International Workshop on SignalProcessing Advances in Wireless Communications, July 2008.

[168] P. Breun and W. Utschick. On transmitter design in power constrained LQG control. In Proceedings ofthe American Control Conference, Seattle, USA, June 2008.

[169] M. Joham, P. Castro, L. Castedo, and W. Utschick. MMSE optimal feedback of correlated CSI formulti-user precoding. In Proceedings of the International Conference on Acoustics, Speech, and SignalProcessing, Las Vegas, USA, April 2008.

[170] M. Joham, H. Brunner, R. Hunger, D. A. Schmidt, and W. Utschick. Point-to-point MIMOMMSE vectorprecoding and THP achieving capacity. In Proceedings of the International Conference on Acoustics,Speech, and Signal Processing, Las Vegas, USA, April 2008.

[171] J. Brehmer, C. Vaas, and W. Utschick. Nonconcave utility maximization in the OFDMA downlink. InProceedings of WiOpt’08 - International Symposium on Modeling and Optimization in Mobile, Ad Hoc,and Wireless Networks, Berlin, Germany, April 2008.

[172] J. Brehmer, Q. Bai, and W. Utschick. Time-sharing solutions in MIMO broadcast channel utilitymaximization. In Proceedings of the International ITG Workshop on Smart Antennas, Darmstadt,Germany, February 2008.

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[173] P. Castro, M. Joham, W. Utschick, and L. Castedo. Robust downlink SINR balancing based on MMSEoptimal CSI feedback. In Proceedings of the International ITGWorkshop on Smart Antennas, Darmstadt,Germany, February 2008.

[174] C. Guthy, W. Utschick, and G. Dietl. Finite rate feedback schemes for the MIMO OFDM broadcastchannel. In Proceedings of the International ITG Workshop on Smart Antennas, Darmstadt, Germany,February 2008.

[175] M. Joham, L. Barbero, T. Lang, W. Utschick, J. Thompson, and T. Ratnarajahand. FPGA imple-mentation of MMSE metric based efficient near-ML detection. In Proceedings of the International ITGWorkshop on Smart Antennas, Darmstadt, Germany, February 2008.

[176] D. A. Schmidt, A. Grundinger, W. Utschick, and M.L. Honig. Distributed precoder optimization forinterfering MISO channels. In Proceedings of the International ITG Workshop on Smart Antennas,Darmstadt, Germany, February 2008.

[177] G. Dietl, C. Guthy, W. Utschick, G. Bauch, and J. A. Nossek. Subspace beamforming and schedulingfor the multiuser MIMO broadcast channel. In Proceedings of the 7th International ITG Conference onSource and Channel Coding, Ulm, Germany, January 2008.

[178] P. Tejera and W. Utschick. Delay-limited feedback of channel state information in OFDM systems. InProceedings of the 7th International ITG Conference on Source and Channel Coding, Ulm, Germany,January 2008.

[179] G. Bauch, P. Tejera, C. Guthy, W. Utschick, J. A. Nossek, M. Herdin, J. Nielsen, J. Bach Andersen,E. Steinbach, and S. Khan. Aspects of multiuser MIMO for cell throughput maximization. Frequenz,61:31–35, 2007.

[180] F. A. Dietrich, P. Breun, and W. Utschick. Robust Tomlinson-Harashima precoding for the wirelessbroadcast channel. IEEE Transactions on Signal Processing, 55(2):631–644, February 2007.

[181] G. Dietl and W. Utschick. Complexity reduction for iterative receivers using low-rank equalization. IEEETransactions on Signal Processing, 55(3):1035–1046, March 2007.

[182] M. Joham, D. A. Schmidt, J. Brehmer, and W. Utschick. Finite-length MMSE Tomlinson-Harashimaprecoding for frequency selective vector channels. IEEE Transactions on Signal Processing, 55(6):3073–3088, June 2007.

[183] K. Kusume, Michael Joham, W. Utschick, and G. Bauch. Cholesky factorization with symmetric per-mutation applied to detecting and precoding spatially multiplexed data streams. IEEE Transactions onSignal Processing, 55(6):3089–3103, June 2007.

[184] D. A. Schmidt, M. Joham, and W. Utschick. Minimum mean square error vector precoding. EuropeanTransactions on Telecommunications, 2007.

[185] P. Castro, M. Joham, L. Castedo, and W. Utschick. Optimized CSI feedback for robust THP design. InProceedings of the 41th Asilomar Conference on Signals, Systems and Computers, Asilomar ConferenceGrounds, Pacific Grove, California, USA, November 2007.

[186] R. Hunger, M. Joham, and W. Utschick. Efficient MSE balancing for the multi-user MIMO downlink. InProceedings of the 41th Asilomar Conference on Signals, Systems and Computers, Asilomar ConferenceGrounds, Pacific Grove, California, USA, November 2007.

[187] J. Brehmer and W. Utschick. Utility maximization strategies in the multi-user MIMO downlink. InProceedings of the 1st International Workshop on Cross layer Design, Jinan, P.R. China, September2007.

[188] R. Hunger, D. A. Schmidt, and W. Utschick. Sum-capacity and MMSE for the MIMO broadcast channelwithout eigenvalue decompositions. In Proceedings of the IEEE International Symposium on InformationTheory, Nice, France, June 2007.

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[189] R. Hunger, D. A. Schmidt, M. Joham, A. Schwing, and W. Utschick. Design of single-group multicasting-beamformers. In Proceedings of the International Conference on Communications, Glasgow, Scotland,June 2007.

[190] K. Kusume, G. Dietl, W. Utschick, and G. Bauch. Performance of interleave division multiple accessbased on minimum mean square error detection. In Proceedings of the International Conference onCommunications, Glasgow, Scotland, June 2007.

[191] P. Tejera and W. Utschick. Feedback of channel state information in wireless systems. In Proceedingsof the International Conference on Communications, Glasgow, Scotland, June 2007.

[192] G. Bauch, C. Guthy, J. A. Nossek, P. Tejera, and W. Utschick. Sum capacity, rate distribution andscenarios for multiuser diversity in MIMO-OFDMA. In International Wireless Communications andMobile Computing Conference, Honolulu, Hawaii, April 2007.

[193] G. Bauch, P. Tejera, C. Guthy, W. Utschick, J. A. Nossek, M. Herdin, J. Bach Andersen, J. Nielsen,E. Steinbach, and S. Khan. Multiuser MIMO: principle, performance in measured channels and applicableservice. In Proceedings of the Sixtyfifth IEEE Vehicular Technology Conference, Dublin, Ireland, April2007.

[194] M. D. Nisar, W. Utschick, H. Nottensteiner, and T. Hindelang. On channel estimation and equalization ofOFDM systems with insufficient cyclic prefix. In Proceedings of the Sixtyfith IEEE Vehicular TechnologyConference, Dublin, Ireland, April 2007.

[195] G. Bauch, J. Bach Andersen, C. Guthy, M. Herdin, J. Nielsen, J. A. Nossek, P. Tejera, and W. Utschick.Multiuser MIMO channel measurements and performance in a large office environment. In Proceedingsof the IEEE Wireless Communications and Networking Conference, Hong-Kong, March 2007.

[196] J. Brehmer and W. Utschick. A decomposition of the downlink utility maximization problem. In Pro-ceedings of the Conference on Information Sciences and Systems, Johns Hopkins University, Baltimore,USA, March 2007.

[197] P. Castro, M. Joham, L. Castedo, and W. Utschick. Robust precoding for multi-user MISO systemswith limited-feedback channels. In Proceedings of the International ITG Workshop on Smart Antennas,Vienna, Austria, February 2007. Best Paper Award.

[198] C. Guthy, W. Utschick, G. Bauch, and J. A. Nossek. Sum throughput maximization in quality of serviceconstraint multiuser MIMO systems based on perturbation analysis. In Proceedings of the InternationalITG Workshop on Smart Antennas, Vienna, Austria, February 2007.

[199] R. Hunger, M. Riemensberger, and W. Utschick. Near capacity Tomlinson Harashima precoding withuniform stream properties. In Proceedings of the International ITG Workshop on Smart Antennas,Vienna, Austria, February 2007.

[200] M. Joham, D.A. Schmidt, H. Brunner, and W. Utschick. Symbol-wise order optimization for THP. InProceedings of the International ITG Workshop on Smart Antennas, Vienna, Austria, February 2007.

[201] P. Tejera, W. Utschick, and C. Schmid. Rate balancing in the broadcast channel with independentencoding. In Proceedings of the International ITG Workshop on Smart Antennas, Vienna, Austria,February 2007.

[202] H. Boche, A. Bourdoux, J. Fonollosa, T. Kaiser, A. Molisch, and W. Utschick. Smart antennas - Stateof the art. IEEE Vehicular Technology Magazine, 1(1):8–17, 2006.

[203] G. Dietl and W. Utschick. MMSE turbo equalization for real-valued symbols. European Transactionson Telecommunications, 17:351–359, 2006.

[204] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Subchannel Allocation in Multiuser Multiple-Input–Multiple-Output Systems. IEEE Transactions on Information Theory, 52(10):4721–4733, October 2006.

[205] W. Utschick and F. A. Dietrich. On estimation of structured covariance matrices. In Informationsfusionin der Mess- und Sensortechnik, pages 51–62. Universitatsverlag Karlsruhe, 2006.

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[206] B. Zerlin, M. Joham, W. Utschick, and J. A. Nossek. Covariance based linear precoding. IEEE Journalon Selected Areas of Communications, 24(1):190–199, January 2006.

[207] B. Zerlin, M. Ivrlac, W. Utschick, and J. A. Nossek. Joint optimization of radio parameters - a top-downapproach. EURASIP Signal Processing Journal, 86(8):1773–1791, September 2006.

[208] G. Psaltopoulos, M. Joham, and W. Utschick. Generalized MMSE detection techniques for multipoint-to-point systems. In Proceedings of the IEEE Global Telecommunications Conference, San Francisco,CA, USA, 2006.

[209] D. A. Schmidt, R. Hunger, M. Joham, and W. Utschick. Near maximum sum-rate non-zero-forcing linearprecoding with successive user selection. In Proceedings of the 40th Asilomar Conference on Signals,Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, USA, November 2006.

[210] C. Guthy, W. Utschick, G. Bauch, and J. A. Nossek. Maximization of sum capacity under minimumrate requirements in MIMO OFDM systems. In Proceedings of the 17th Wireless World Research ForumMeeting, Heidelberg, Germany, November 2006.

[211] C. Peel, L. Swindlehurst, and W. Utschick. Multi-user topologies in multi-antenna wireless networks.In Proceedings of the Fourteenth European Signal Processing Conference, Florence, Italy, September2006.

[212] W. Utschick and M. Joham. On the duality of MIMO transmission techniques for multiuser commu-nications. In Proceedings of the Fourteenth European Signal Processing Conference, Florence, Italy,September 2006. Invited Paper.

[213] P. Breun, M. Große-Wentrup, W. Utschick, and M. Buss. Robust MEG source localization of eventrelated potentials: identifying relevant sources by non-Gaussianity. In R. Schafer, K.-R. Muller, andB. Nickolay, editors, Pattern Recognition, volume 4174 of Lecture Notes in Computer Science, pages394–403. Springer, Berlin, Germany, September 2006.

[214] G. Bauch, P. Tejera, C. Guthy, W. Utschick, J. A. Nossek, M. Herdin, J. Nielsen, J. Bach Andersen,E. Steinbach, and S. Khan. Aspects of multiuser MIMO for cell throughput maximization. In Proceedingsof the Eleventh International OFDM-Workshop 2006, Hamburg, August 2006.

[215] J. Brehmer, A. Molin, P. Tejera, and W. Utschick. A low complexity approximation of the MIMObroadcast channel capacity region. In Proceedings of the International Conference on Communications,Istanbul, Turkey, June 2006.

[216] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Efficient implementation of successive encodingschemes for the MIMO OFDM broadcast channel. In Proceedings of the International Conference onCommunications, Istanbul, Turkey, June 2006.

[217] R. El Assir, F. A. Dietrich, M. Joham, and W. Utschick. Min-max MSE precoding for broadcast channelsbased on statistical channel state information. In Proceedings of the Seventh International Workshopon Signal Processing Advances in Wireless Communications, Cannes, France, June 2006.

[218] J. Brehmer, C. Guthy, and W. Utschick. An efficient approximation of the OFDMA outage probabilityregion. In Proceedings of the Seventh International Workshop on Signal Processing Advances in WirelessCommunications, Cannes, France, June 2006.

[219] G. Dietl and W. Utschick. Low-complexity equalizers-rank versus order reduction. In Proceedings of theSeventh International Workshop on Signal Processing Advances in Wireless Communications, Cannes,France, June 2006.

[220] A. Mezghani, M. Joham, R. Hunger, and W. Utschick. Iterative THP transceiver optimization formulti-user MIMO systems based on weighted Sum-MSE minimization. In Proceedings of the SeventhInternational Workshop on Signal Processing Advances in Wireless Communications, Cannes, France,2006.

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[221] I. Groh, G. Dietl, and W. Utschick. Preconditioned and rank-flexible block conjugate gradient implemen-tations of MIMO Wiener decision feedback equalizers. In Proceedings of the International Conferenceon Acoustics, Speech, and Signal Processing, Toulouse, France, May 2006.

[222] R. Hunger, W. Utschick, D. A. Schmidt, and M. Joham. Alternating optimization for MMSE broadcastprecoding. In Proceedings of the International Conference on Acoustics, Speech, and Signal Processing,Toulouse, France, May 2006.

[223] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Analysis of the impact of channel estimation errorson the decomposition of multiuser MIMO channels. In Proceedings of the International Conference onAcoustics, Speech, and Signal Processing, Toulouse, France, May 2006.

[224] M. Botsch, G. Dietl, and W. Utschick. Iterative multiuser detection using reduced-complexity equaliza-tion. In Proceedings of the 4th International Symposium on Turbo Codes & Related Topics and the 6thInternational ITG Conference on Source and Channel Coding, Munich, Germany, April 2006.

[225] G. Zeitler, G. Dietl, and W. Utschick. MSE comparison of reduced-rank equalizers for iterative multiuserreceivers based on EXIT charts. In Proceedings of the 4th International Symposium on Turbo Codes& Related Topics and the 6th International ITG Conference on Source and Channel Coding, Munich,Germany, April 2006.

[226] F. A. Dietrich, T. Ivanov, and W. Utschick. Estimation of channel and noise correlations for MIMO chan-nel estimation. In Proceedings of the International ITG Workshop on Smart Antennas, Ulm, Germany,March 2006.

[227] A. Mezghani, M. Joham, R. Hunger, and W. Utschick. Transceiver design for multi-user mimo systems.In Proceedings of the International ITG Workshop on Smart Antennas, Ulm, Germany, March 2006.

[228] G. Psaltopoulos, M. Joham, and W. Utschick. Comparison of lattice search techniques for nonlinearprecoding. In Proceedings of the International ITG Workshop on Smart Antennas, Ulm, Germany, March2006.

[229] J. Bach-Andersen, H. Boche, A. Bourdoux, J. Fonollosa, T. Kaiser, and W. Utschick, editors. SmartAntennas - State-of-the-Art. EURASIP, Hindawi Publishing Corporation, 2005.

[230] F. A. Dietrich and W. Utschick. Pilot assisted channel estimation based on second order statistics. IEEETransactions on Signal Processing, 53(3):1178–1193, March 2005.

[231] F. A. Dietrich, G. Dietl, M. Joham, and W. Utschick. Robust and reduced rank space-time decisionfeedback equalization. In Smart Antennas - State-of-the-Art, chapter 10. EURASIP, Hindawi PublishingCorporation, 2005.

[232] M. Joham and W. Utschick. Ordered spatial Tomlinson Harashima precoding. In Smart Antennas -State-of-the-Art, chapter 20. EURASIP, Hindawi Publishing Corporation, 2005.

[233] M. Joham, W. Utschick, and J. A. Nossek. Linear transmit processing in MIMO communicationssystems. IEEE Transactions on Signal Processing, 53(8):2700–2712, August 2005.

[234] F. A. Dietrich, P. Breun, and W. Utschick. Tomlinson-Harashima Precoding: a continuous transitionfrom complete to statistical channel knowledge. In Proceedings of the IEEE Global TelecommunicationsConference, Saint Louis, USA, November 2005.

[235] F. A. Dietrich and W. Utschick. Robust Tomlinson-Harashima Precoding. In Proceedings of the 16thIEEE Symposium on Personal, Indoor and Mobile Radio Communications, Berlin, Germany, September2005.

[236] C. Guthy, J. Brehmer, and W. Utschick. Physical layer characterization of a multi-user MISO systemby efficient outage probabilities. In Proceedings of the 16th IEEE Symposium on Personal, Indoor andMobile Radio Communications, Berlin, Germany, September 2005.

[237] D. A. Schmidt, M. Joham, and W. Utschick. Minimum mean square error vector precoding. In Pro-ceedings of the 16th IEEE Symposium on Personal, Indoor and Mobile Radio Communications, Berlin,Germany, September 2005.

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[238] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Sum-rate maximizing decomposition approachesfor multiuser MIMO-OFDM. In Proceedings of the 16th IEEE Symposium on Personal, Indoor andMobile Radio Communications, Berlin, Germany, September 2005.

[239] F. A. Dietrich, W. Utschick, and P. Breun. Linear precoding based on a stochastic MSE criterion. InProceedings of the Thirdteenth European Signal Processing Conference, Antalya, Turkey, September2005. Invited Paper.

[240] J. Brehmer and W. Utschick. Modular cross-layer optimization based on layer descriptions. In Pro-ceedings of the 8th Wireless Personal Multimedia Communications Symposium, Aalborg, Denmark,September 2005. Invited Paper.

[241] F. Antreich, O. Esbri-Rodriguez, J. A. Nossek, and W. Utschick. Estimation of synchronization pa-rameters using SAGE in a GNSS-receiver. In Proceedings of the 16th Annual International TechnicalMeeting of the Satellite Division of the Institute of Navigation (ION) - Global Navigation SatelliteSystem (GNSS), Long Beach, CA, USA, September 2005.

[242] G. Dietl, I. Groh, and W. Utschick. Low-complexity MMSE receivers based on weighted matrix poly-nomials in frequency-selective MIMO systems. In Proceedings of the 8th International Symposium onSignal Processing and its Applications, Sydney, Australia, August 2005.

[243] F. Antreich, O. Esbri-Rodriguez, J. A. Nossek, and W. Utschick. An approach to synchronization inGNSS-receivers using the SAGE algorithm. In Proceedings of the European Navigation Conference -Global Navigation Satellite System (GNSS), Munich, Germany, July 2005.

[244] F. A. Dietrich and W. Utschick. Robust signal processing and parameter estimation for wireless commu-nications. In Proceedings of the IEEE Communication Theory Workshop, Park City, USA, June 2005.Invited Paper.

[245] G. Dietl, F. A. Dietrich, M. Botsch, and W. Utschick. Robust and reduced-rank matrix Wiener filterbased on the block conjugate gradient algorithm. In Proceedings of the Sixth International Workshopon Signal Processing Advances in Wireless Communications, New York City, USA, June 2005.

[246] F. A. Dietrich, M. Joham, and W. Utschick. Joint optimization of pilot assisted channel estimation andequalization applied to space-time decision feedback equalization. In Proceedings of the InternationalConference on Communications, Seoul, Korea, May 2005.

[247] K. Kusume, M. Joham, W. Utschick, and G. Bauch. Efficient Tomlinson-Harashima precoding for spatialmultiplexing on flat MIMO channel. In Proceedings of the International Conference on Communications,Seoul, Korea, May 2005.

[248] F. A. Dietrich and W. Utschick. Impact of imperfect channel knowledge on transmit processing concepts.In Proceedings of the International Conference on Communications, Seoul, Korea, May 2005.

[249] R. Hunger, M. Joham, and W. Utschick. Minimax mean-square-error transmit Wiener filter. In Pro-ceedings of the 61th IEEE Vehicular Technology Conference, Stockholm, Sweden, May 2005.

[250] B. Zerlin, M. Ivrlac, W. Utschick, J. A. Nossek, A. Klein, and I. Viering. Joint optimization of radioparameters in HSDPA. In Proceedings of the 61th IEEE Vehicular Technology Conference, Stockholm,Sweden, May 2005.

[251] R. Hunger, M. Joham, and W. Utschick. Achievable MSE/SNR/BER/rate regions for decentralizedreceivers. In Proceedings of the International ITG Workshop on Smart Antennas, Duisburg, Germany,April 2005.

[252] D. A. Schmidt, M. Joham, F. A. Dietrich, K. Kusume, and W. Utschick. Complexity reduction forMMSE multiuser spatio-temporal Tomlinson-Harashima precoding. In Proceedings of the InternationalITG Workshop on Smart Antennas, Duisburg, Germany, April 2005.

[253] P. Tejera, W. Utschick, and G. Bauch und J. A. Nossek. A novel decomposition technique for multiuserMIMO. In Proceedings of the International ITG Workshop on Smart Antennas, Duisburg, Germany,April 2005.

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[254] B. Zerlin, M. Joham, and W. Utschick. Covariance based linear precoding for full rank channels. InProceedings of the International ITG Workshop on Smart Antennas, Duisburg, Germany, April 2005.

[255] J. Brehmer and W. Utschick. Physical Layer Characterization of MIMO systems by means of multiob-jective optimization. In Proceedings of the International Conference on Acoustics, Speech, and SignalProcessing, Philadelphia, PA, USA, March 2005.

[256] G. Dietl, J. Wang, P. Ding, M.D. Zoltowski, D.J. Love, and W. Utschick. Hybrid transmit waveform de-sign based on beamforming and orthogonal space-time block coding. In Proceedings of the InternationalConference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, USA, March 2005.

[257] F. A. Dietrich, F. Hoffmann, and W. Utschick. Conditional mean estimator for the Gramian matrixof complex Gaussian random variables. In Proceedings of the International Conference on Acoustics,Speech, and Signal Processing, Philadelphia, PA, USA, March 2005.

[258] R. L. Choi, M. T. Ivrlac, R. D. Murch, and W. Utschick. On strategies of multi-user MIMO transmitsignal processing. IEEE Transactions on Wireless Communications, 3(6):1936–1941, 2004.

[259] W. Utschick and P. Tejera. The spatial dimension in wireless multicarrier communications. In S. Chan-dran, editor, Adaptive Antenna Arrays, pages 29–45. Springer Verlag, 2004.

[260] F. Antreich, O. Esbri-Rodriguez, J. A. Nossek, and W. Utschick. Parameter estimation using SAGE ina GNSS-receiver. In Proceedings of the 2nd ESA Workshop on Satellite Navigation User EquipmentTechnologies, Noordwijk, Netherlands, December 2004.

[261] K. Kusume, M. Joham, and W. Utschick. MMSE block decision-feedback equalizer for spatial multi-plexing with reduced complexity. In Proceedings of the IEEE Global Telecommunications Conference,Dallas, Texas, USA, November 2004.

[262] J. Brehmer, G. Dietl, M. Joham, and W. Utschick. Reduced-complexity linear and nonlinear precoding forfrequency-selective MIMO channels. In Proceedings of the 60th IEEE Vehicular Technology Conference,September 2004.

[263] G. Dietl, C. Mensing, and W. Utschick. Iterative detection based on reduced-rank equalization. InProceedings of the 60th IEEE Vehicular Technology Conference, September 2004.

[264] G. Dietl, P. Breun, and W. Utschick. Block Krylov methods in time-dispersive MIMO systems. InProceedings of the International Conference on Communications, Paris, France, June 2004.

[265] P. Tejera, W. Utschick, J. A. Nossek, and G. Bauch. Extended orthogonal STBC for OFDM with partialchannel knowledge at the transmitter. In Proceedings of the International Conference on Communica-tions, Paris, France, June 2004.

[266] J. Brehmer, M. Joham, G. Dietl, and W. Utschick. Reduced complexity transmit wiener filter basedon a Krylov subspace multi-stage decomposition. In Proceedings of the International Conference onAcoustics, Speech, and Signal Processing, volume IV, pages 805–808, Montreal, Canada, May 2004.

[267] T.P. Kurpjuhn, M. Joham, W. Utschick, and J. A. Nossek. Comparison of transmission approachesin vehicular standardization MIMO channels. In Proceedings of the 59th IEEE Vehicular TechnologyConference, Milan, Italy, May 2004.

[268] P. Tejera, W. Utschick, G. Bauch, and J. A. Nossek. Spatial multiplexing based on pairwise errorprobability and partial channel knowledge. In Proceedings of the 59th IEEE Vehicular TechnologyConference, Milan, Italy, May 2004.

[269] P. Tejera, W. Utschick, M. Castaneda, and F. Morcos. Degradation and performance issues ofMIMO/OFDM in the presence of motion. In Proceedings of the 59th IEEE Vehicular TechnologyConference, Milan, Italy, May 2004.

[270] J. A. Nossek, M. Joham, and W. Utschick. Transmit processing in MIMO wireless systems. In Proceed-ings of the 6th CAS Symposium on Emerging Technologies, volume I, pages I–18–I–23, May 2004.

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[271] G. Dietl, M. Joham, P. Kreuter, and W. Utschick. A Krylov subspace multi-stage decomposition of thetransmit Wiener filter. In Proceedings of the International ITG Workshop on Smart Antennas, Munich,Germany, March 2004.

[272] R. Hunger, F. A. Dietrich, M. Joham, and W. Utschick. Robust transmit zero-forcing filters. InProceedings of the International ITG Workshop on Smart Antenna Workshop, March 2004.

[273] M. Joham, J. Brehmer, A. Voulgarelis, and W. Utschick. Multiuser spatio-temporal Tomlinson-Harashima precoding for frequency selective vector channels. In Proceedings of the International ITGWorkshop on Smart Antennas, Munich, Germany, March 2004.

[274] M. Joham, J. Brehmer, and W. Utschick. MMSE approaches to multiuser spatio-temporal Tomlinson-Harashima precoding. In Proceedings of 5th International ITG Conference on Source and ChannelCoding, pages 387–394, Erlangen, Germany, January 2004.

[275] F. A. Dietrich and W. Utschick. Maximum ratio combining of correlated rayleigh fading channels withimperfect channel knowledge. IEEE Letters on Communications, 7(9):419–421, September 2003.

[276] M.T. Ivrlac, W. Utschick, and J. A. Nossek. Fading correlations in wireless MIMO communicationsystems. IEEE Journal on Selected Areas in Communications, 21(5):819–828, 2003.

[277] G. Dietl and W. Utschick. On reduced-rank aproaches to matrix wiener filters in MIMO systems.In Proceedings of the 3rd International Symposia on Signal Processing and Information Technology,Darmstadt, Germany, December 2003.

[278] B. Zerlin, M. Joham, and Wolfgang Utschick et al. Linear precoding in W-CDMA systems based onS-CPICH channel estimation. In Proceedings of the 3rd International Symposium on Signal Processingand Information Theory, Darmstadt, Germany, 2003. Invited Paper.

[279] F. A. Dietrich, R. Hunger, M. Joham, and W. Utschick. Robust transmit Wiener filter for time divisionduplex systems. In Proceedings of the 3rd International Symposia on Signal Processing and InformationTechnology, December 2003.

[280] G. Dietl, C. Mensing, W. Utschick, J. A. Nossek, and M.D.Zoltowski. Multi-Stage MMSE DecisionFeedback Equalization for EDGE. In Proceedings of the International Conference on Acoustics, Speech,and Signal Processing, volume 4, pages 509–513, Hong-Kong, China, 2003.

[281] F. A. Dietrich, R. Hunger, M. Joham, and W. Utschick. Linear precoding over time-varying channelsin TDD Systems. In Proceedings of the International Conference on Acoustics, Speech, and SignalProcessing, volume 5, pages 117–120, Hong-Kong, China, 2003.

[282] A. Voulgarelis, M. Joham, and W. Utschick. Space-time equalization based on V-BLAST and DFEfor frequency selective MIMO channels. In Proceedings of the International Conference on Acoustics,Speech, and Signal Processing, volume 4, pages 381–384, Hong-Kong, China, 2003.

[283] M. Joham, R. Irmer, S. Berger, G. Fettweis, and W. Utschick. Linear precoding approaches for theTDD DS-CDMA downlink. In Proceedings of the 6th International Symposium on Wireless PersonalMultimedia Communications, volume 3, pages 323–327, Yokosuka, Kanagawa, Japan, October 2003.

[284] M. Joham, W. Utschick, and J. A. Nossek. Latency time optimization for FIR and block transmit filters.In Proceedings of the 4th International Symposium on Signal Processing and its Applications, Paris,France, 2003.

[285] A. Seeger, M. Sikora, and W. Utschick. Combined beamforming and scheduling for High Speed DownlinkPacket Access. In Proceedings of the IEEE Global Telecommunications Conference, San Francisco, CA,USA, 2003.

[286] W. Utschick. Tracking of signal subspace projectors. IEEE Transactions on Signal Processing, 50(4):769–778, 2002.

[287] A. Seeger, M. Sikora, and W. Utschick. Antenna weight verification for closed-loop downlink eigen-beamforming. In Proceedings of the IEEE Global Telecommunications Conference, Taipei, Taiwan,2002.

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[288] I. Viering, H. Hofstetter, and W. Utschick. Validity of spatial covariance matrices over time andfrequency. In Proceedings of the IEEE Global Telecommunications Conference, Taipei, Taiwan, 2002.

[289] G. Dietl, M. Joham, W. Utschick, and J. A. Nossek. Long-term Krylov-prefilter for reduced-dimensionprocessing at the receiver in DS-CDMA systems. In Proceedings of the 56th IEEE Vehicular TechnologyConference, pages 492–495, Vancouver, Canada, 2002.

[290] M.T. Ivrlac and W. Utschick. On time-switched space-time transmit diversity. In Proceedings of the56th IEEE Vehicular Technology Conference, pages 710–714, Vancouver, Canada, 2002.

[291] T. Kurpjuhn, M. Joham, and W. Utschick. Experimental studies about eigenbeamforming in standard-ization MIMO channels. In Proceedings of the 56th IEEE Vehicular Technology Conference, volume 1,pages 185–189, Vancouver, Canada, 2002.

[292] A. Szabo, T.P. Kurpjuhn, and W. Utschick. Linearly precoded OFDM based on long-term propertiesof the channel covariance matrix. In Proceedings of the 56th IEEE Vehicular Technology Conference,pages 2066–2070, Vancouver, Canada, 2002.

[293] F. A. Dietrich and W. Utschick. On the effective spatio-temporal rank of wireless communicationchannels. In Proceedings of the 13th IEEE Symposium on Personal, Indoor and Mobile Radio Commu-nications, pages 1982–1986, Lisbon, Portugal, 2002.

[294] M. Joham, K. Kusume, W. Utschick, and J. A. Nossek. Transmit matched filter and transmit wienerfilter for the downlink of FDD DS-CDMA systems. In Proceedings of the 13th IEEE Symposium onPersonal, Indoor and Mobile Radio Communications, pages 2312–2316, Lisbon, Portugal, 2002.

[295] T. Kurpjuhn and W. Utschick. Channel sounding taking into account small angular spread. In Proceed-ings of 13th IEEE Symposium on Personal, Indoor and Mobile Radio Communications, volume 4, pages2302–2306, 2002.

[296] F. A. Dietrich and W. Utschick. Nonlinear receiver concepts in reduced dimensions for WCDMA. InProceedings of 4th International ITG Conference on Source and Channel Coding, Berlin, Germany,January 2002.

[297] I. Viering, H. Hofstetter, and W. Utschick. Spatial long-term variation in urban, rural and indoorenvironments. In Proceedings of the 5th COST 273 Meeting, Lisbon, Portugal, 2002.

[298] H. Hofstetter, I. Viering, and W. Utschick. Evaluation of suburban measurements by eigenvalue statistics.In Proceedings of the 4th COST 273 Meeting, Espoo, Finland, 2002.

[299] M. Joham, K. Kusume, M. H. Gzara, W. Utschick, and J. A. Nossek. Transmit Wiener filter for thedownlink of TDD DS-CDMA systems. In Proceedings of the 7th International Symposium on SpreadSpectrum Techniques & Applications, Prague, Czech Republic, 2002.

[300] C. Brunner, W. Utschick, and J. A. Nossek. Exploiting the short-term and long-term channel propertiesin space and time: eigenbeamforming concepts for the BS in WCDMA. European Transactions onTelecommunications, 12(5):365–378, 2001. Invited Paper.

[301] M.T. Ivrlac and W. Utschick. On look-direction downlink-beamforming in WCDMA. Frequenz, 55(5-6):145–149, 2001. Invited Paper.

[302] M. Haardt, N. Geng, L. Herault, R. Tafazolli, and W. Utschick. Antenna arrays and related Techniques -Smart Antennas. In Book of Visions 2001 - Visions of the Wireless World, chapter 2.4.2, pages 180–186.Wireless World Research Forum, 2001. Invited Paper.

[303] M.T. Ivrlac, T.P. Kurpjuhn, C. Brunner, and W. Utschick. Efficient use of fading correlations in MIMOsystems. In Proceedings of the 54th IEEE Vehicular Technology Conference, pages 2763–2767, AtlanticCity, NJ, USA, 2001.

[304] M. Joham, W. Utschick, and J. A. Nossek. On the Equivalence of Prerake and Transmit Matched Filter.In Proceedings of the 10th Aachen Symposium on Signal Theory ASST 2001,, pages 313–318, Aachen,Germany, 2001.

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[305] W. Utschick and F. A. Dietrich. Reduced dimension receiver concepts in the WCDMA uplink. InProceedings of the ITG-Diskussionssitzung ‘Systeme mit intelligenten Antennen’, Ilmenau, Germany,2001.

[306] W. Utschick and C. Brunner. Efficient tracking and feedback of DL-eigenbeams in WCDMA. InProceedings of the 4th European Personal Mobil Communications Conference, Vienna, Austria, 2001.

[307] W. Utschick and W. Weichselberger. Stochastic organization of output codes in multiclass learningproblems. Neural Computation, 13(5):1065–1102, 2001.

[308] M. Joham and W. Utschick. Symbol rate processing for downlink in DS-CDMA systems. IEEE Journalon Selected Areas in Communications, 19(1):61–68, 2001.

[309] M. Frikel, W. Utschick, and J. A. Nossek. Direct blind multichannel identification. In Proceedings ofthe EURASIP EUSIPCO, pages 295–299, Tampere, Finland, 2000.

[310] M. Frikel, W. Utschick, and J. A. Nossek. Blind noise and channel estimation. In Proceedings IEEESSAP, pages 141–145, 2000.

[311] M.T. Ivrlac and W. Utschick. On look-direction downlink-beamforming in WCDMA. In Proceedings ofthe European Wireless 2000, pages 37–42, Dresden, Germany, 2000. Best Paper Award.

[312] M. Joham and W. Utschick. Downlink processing for mitigation of intracell interference in DS-CDMAsystems. In Proceedings of the 6th International Symposium on Spread Spectrum Techniques & Appli-cations, pages 15–19, New Jersey, NY, USA, 2000.

[313] M. Treiber, T. Kurpjuhn, and W. Utschick. DSP-implementation of a high-resolution parameter esti-mating scheme. In Proceedings of the Third European DSP Education and Research Conference, Paris,France, 2000.

[314] W. Utschick, M. Treiber, and T. Kurpjuhn. Comparison of two DOA tracking implementations forSDMA. In Proceedings of the Eleventh International Symposium on Personal, Indoor and Mobile RadioCommunications, pages 358–362, London, United Kingdom, 2000.

[315] M. Joham, W. Utschick, and J. A. Nossek. A symbol-rate multi-user downlink beamforming approachfor WCDMA. In Proceedings of the Tenth International Symposium on Personal, Indoor and MobileRadio Communications, pages 228–232, Osaka, Japan, 1999.

[316] J. A. Nossek and W. Utschick. On the downlink beamforming problem. In Proceedings of the TenthInternational Symposium on Personal, Indoor and Mobile Radio Communications, page 227, Osaka,Japan, 1999. Invited Paper.

[317] C. Brunner, M. Joham, W. Utschick, M. Haardt, and J. A. Nossek. Downlink beamforming for WCDMAbased on uplink channel parameters. In Proceedings of the 3rd European Personal Mobil CommunicationsConference, pages 375–379, Paris, France, 1999.

[318] M. Joham, W. Utschick, J. A. Nossek, and M. Zoltowski. Semi-blind channel estimation: a new least-squares approach. In Proceedings of International Conference on Telecommunications, pages 416–420,Cheju, Korea, 1999.

[319] P. Li, W. Utschick, and J. A. Nossek. A new DS-CDMA interference cancellation scheme for space-timerake processing. In Proceedings of the European Wireless 99 & ITG Mobile Communications, pages385–389, Munich, Germany, 1999.

[320] W. Utschick and M. Joham. Downlink beamforming problem in DS-CDMA systems. In Proceedingsof the Smart Antennas Workshop at the European Microwave Week, Munich, Germany, 1999. InvitedPaper.

[321] W. Utschick and J. A. Nossek. Downlink beamforming for FDD mobile radio systems based on spatialcovariances. In Proceedings of the European Wireless 99 & ITG Mobile Communications, pages 65–67,Munich, Germany, 1999.

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[322] W. Utschick and W. Weichselberger. A-posteriori codes for multiclass discrimination. In Proceedingsof the European Conference on Circuit Theory and Design, pages 847–850, Stresa, Italy, 1999.

[323] W. Utschick. Error-Correcting Classification Based on Neural Networks. PhD thesis, Technische Uni-versitat Munchen, Shaker Verlag, Aachen, Germany, 1998.

[324] W. Utschick. A regularization method for non-trivial codes in polychotomous classification. InternationalJournal of Pattern Recognition and Artificial Intelligence, 12(4), 1998.

[325] J. A. Nossek, R. Eigenmann, G. Papoutsis, and W. Utschick. Classification systems based on neuralnetworks. In Proceedings of the 5th International Workshop on CelUnited Kingdomlular Neural Networksand Applications, pages 26–33, London, United Kingdom, 1998.

[326] W. Utschick and J. A. Nossek. Error-correcting classification via ML-techniques and regularization. InProceedings of the International Workshop on Advanced Black-Box Techniques for Nonlinear Modelling,pages 35–40, Katholieke Universiteit Leuven, Belgium, 1998.

[327] W. Utschick and J. A. Nossek. How do parallel plug-in classifiers optimally contribute to the over-all system. In W. Breuer, editor, Proceedings of the 5th International Workshop on ComputationalIntelligence, Fuzzy-Neuro Systems 98, volume 7, pages 82–89, Munich, Germany, 1998. Infix.

[328] W. Utschick and J. A. Nossek. Hybrid optimization of feedforward neural networks for handwrittencharacter recognition. In Proceedings of the International Conference on Acoustics, Speech, and SignalProcessing, pages 147–150, Munich, Germany, 1997. IEEE Computer Society Press. Invited Paper.

[329] W. Utschick, H.-P. Veit, and J. A. Nossek. Non-trivial codes for polychotomous classification in patternrecognition. In Proceedings of the International Conference on Engineering Applications of NeuralNetworks, pages 25–28, Stockholm, Sweden, 1997.

[330] W. Utschick and J. A. Nossek. Automatischer Entwurf paralleler neuronaler Netze fur Mehrklassen-probleme in der Mustererkennung. In B. Jahne, P. Geißler, H. Haußecker, and F. Hering, editors,Mustererkennung 1996, Informatik aktuell, pages 466–474. Springer, Heidelberg, Germany, 1996.

[331] W. Utschick and J. A. Nossek. Bayesian adaptation of hidden layers in boolean feedforward neuralnetworks. In Proceedings of the 13th International Conference on Pattern Recognition, pages 229–233,Vienna, Austria, 1996. IAPR.

[332] W. Utschick, R. Eigenmann, and J. A. Nossek. Hierarchical learning in a multiresolution approachto neural networks. In Proceedings of the European Conference on Circuit Theory and Design, pages327–330, Istanbul, Turkey, 1995. IEEE Computer Society Press.

[333] W. Utschick, P. Nachbar, C. Knobloch, A. Schuler, and J. A. Nossek. The evaluation of feature extractioncriteria applied to neural network classifiers. In Proceedings of the 3rd International Conference onDocument Analysis and Recognition, pages 315–318, Montreal, Canada, 1995. IEEE Computer SocietyPress.

[334] W. Utschick and J. A. Nossek. Computational learning theory applied to discrete-time cellular neural net-works. In Proceedings of the 3rd International Workshop on Cellular Neural Networks and Applications,pages 159–164, Rome, Italy, 1994. IEEE Computer Society Press.

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