An unified transmit power allocation scheme with imperfect CSI in both multi-user MIMO downlink and uplink. - Pengfei Chang; Tiejun Lv; Taotao Wang; Hui Gao 001; Haijiao Xi (WCNC, 2011)

Hybrid subcarrier exclusivity and sharing scheme with optimized bit loading in uplink multi-cell OFDMA system. - Xuefen Yu; Tiejun Lv; Hui Gao 001; Pengfei Chang; Haijiao Xi (WCNC, 2011)