Adaptive directional receiver with different antenna spacing for CDMA. - Isamu Yoshii; Ryuji Kohno (PIMRC, 1997)

Dynamic cell-size control according to geographical mobile distribution in a DS/CDMA cellular system. - Toshiki Togo; Isamu Yoshii; Ryuji Kohno (PIMRC, 1998)

An adaptive array antenna using combined DFT and LMS algorithms. - Kazunori Watanabe; Isamu Yoshii; Ryuji Kohno (PIMRC, 1998)

Transmitting array antenna beamforming based on linear goal programming for forward link of DS-CDMA. - Tsuguhide Aoki; Isamu Yoshii; Norimichi Hirano; Ryuji Kohno (PIMRC, 2000)