Low Computational Complexity 2-Dimensional Pilot-Symbol-Assisted (2-D PSA) MMSE Channel Estimation with Extended Estimation Size for MIMO-OFDM Systems. - Yoshitaka Eriguchi; Tomoaki Ohtsuki; Toshinobu Kaneko (WCNC, 2007)

A Random Beamforming Technique in Multiuser Multi-Antenna OFDM Systems For Large System Capacity and Fairness Among Users. - Yoshitaka Eriguchi; Tomoaki Ohtsuki (VTC Fall, 2008)