Multiuser Detection Method Robust against Timing Offset for OFDM Uplink Transmission. - Koichi Ishihara; Yasushi Takatori; Kentaro Nishimori; Kazuyasu Okada (VTC Spring, 2008)

Overlap Frequency-Domain Multiuser Detection for Asynchronous Uplink Multiuser MIMO-OFDM Systems. - Koichi Ishihara; Yasushi Takatori; Kentaro Nishimori; Kazuyasu Okada (IEICE Trans. Commun., 2009)