Performance of space orthogonal resource transmit diversity for delay spreads in PUCCH using cyclic shift CDMA. - Yuichiro Hikosaka; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (ISPACS, 2011)

Inter-Code Interference Canceller for Control Signals Using Cyclic Shift CDMA in LTE Uplink. - Yuichiro Hikosaka; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (VTC Spring, 2011)

Hybrid reference signal multiplexing using combination of block spread and cyclic shift CDMA for uplink control signals in DFT-precoded OFDMA. - Yuichiro Hikosaka; Teruo Kawamura; Nobuhiko Miki; Mamoru Sawahashi (WCSP, 2011)

Effects of open-loop transmit diversity schemes with four antennas on control signals using cyclic-shift CDMA. - Yuichiro Hikosaka; Teruo Kawamura; Hidekazu Taoka; Mamoru Sawahashi (WPMC, 2012)