An Improved Bayesian EM Channel Estimator for MIMO-OFDM Systems

Xie Y and Georghiades C N. Two EM-type channelestimation algorithms for OFDM with transmitter diversity[J].IEEE Trans. on Commun.2003, 51(1):106-115[2]Aldana C H, de Carvalho E, and Cioffi J M. Channelestimation for multicarrier multiple input single outputsystems using the EM algorithm[J].IEEE Trans. on SignalProcess.2003, 51(12):3280-3292[3]Zheng J and Rao B D. LDPC-coded MIMO systems withunknown block fading channels: soft MIMO detector design,channel estimation, and code optimization[J].IEEE Trans. onSignal Process.2006, 54(4):1504-1518[4]Kocian A and Fleury B. EM-based joint data detection andchannel estimation of DS-CDMA signals[J].IEEE Trans. onCommun.2003, 51(10):1709-1720[5]Kobayashi M, Boutros J, and Carie G. Successive inferencecancellation with SISO decoding and EM channel estimation[J].IEEE J. on Select. Areas Commun.2001,19(8):1450-1460[6]Guenach M, Wymeersc H, and Moeneclaey M. On channelparameter estimation in a space-time bit-interleaved-codedmodulation system for multipath DS-CDMA uplink withreceive diversity[J].IEEE Trans. on Veh. Technol.2005, 54(5):1747-1758[7]Hochwald B M and Brink S T. Achieving near-capacity on amultiple antenna channel[J].IEEE Trans. on Commun.2003,51(3):389-399[8]Li Y, Seshadri N, and Ariyavisitakul S. Channel estimationfor OFDM systems with transmitter diversity in mobilewireless channels[J].IEEE J. on Select. Areas Commun.1999,17(3):461-471[9]Jia Y, Andrieu C, Piechocki R J, and Sandell M. SGA basedsymbol detection and EM channel estimation for MIMOsystems, Proceedings of the spring 2006 IEEE SemiannualVehicular Technology Conference, Melbourne, Australia,2006: 1743-1747.[10]Feder M and Weinstein E. Parameter estimation ofsuperimposed signals using the EM algorithm[J].IEEE Trans.on Acous. Speech Signal Processing.1988, 36(4):477-489[11]Hoeher Peter. A statistical discrete time model for theWSSUS multipath channel[J].IEEE Trans. on Veh. Technol.1992, 41(4):461-468