Novel MIMO-SDMA configuration adopting directivity and polarization control. - Kentaro Nishimori; Yasushi Takatori; Riichi Kudo; Nobuhiko Tachikawa; Koichi Tsunekawa (PIMRC, 2004)

Frequency Correlation Characteristics Due to Antenna Configurations in Broadband MIMO Transmission. - Kentaro Nishimori; Nobuhiko Tachikawa; Yasushi Takatori; Riichi Kudo; Koichi Tsunekawa (IEICE Trans. Commun., 2005)