A fast sub-optimal antenna selection algorithm in mimo systems. - Shenfa Liu; Zhiqiang He 001; Weiling Wu; Xin Chang; Zheng Li; Egon Schulz (WCNC, 2006)

Multi-Level Zero-Forcing Method for Multiuser Downlink System with Per-Antenna Power Constraint. - Shenfa Liu; Nan Hu; Zhiqiang He 001; Kai Niu 001; Weiling Wu (VTC Spring, 2007)