Co-channel interference cancellation for MIMO CDMA wireless communications. - Songnan Xi; Mei Song; Yao Zhao; Ligang Ren; Junde Song (PIMRC, 2003)

New robust ICI estimation using distributive PM-sequences in OFDM systems. - Hsiao-Chun Wu; Songnan Xi; Yiyan Wu 001 (WCNC, 2006)

Robust automatic modulation classification using cumulant features in the presence of fading channels. - Songnan Xi; Hsiao-Chun Wu (WCNC, 2006)

SINR-Max cooperative beamforming for multiuser MIMO-OFDM systems. - Songnan Xi; Michael D. Zoltowski (ICASSP, 2008)

Multiuser transmit beamforming for MIMO uplink with individual SINR targets. - Songnan Xi; Michael D. Zoltowski (ICASSP, 2009)

A practical complete MLE cooperative localization solution. - Songnan Xi; Michael D. Zoltowski (ICASSP, 2010)

Fast channel estimation using maximum-length shift-register sequences. - Songnan Xi; Hsiao-Chun Wu; Tho Le-Ngoc; Arjan Durresi (Int. J. Wirel. Mob. Comput., 2010)