id: 50059670 dt: j an: 50059670 au: Ko, Jae-Yun; Oh, Dong-Chan; Lee, Yong-Hwan ti: Coherent opportunistic beamforming with partial channel information in multiuser wireless systems so: IEEE Transactions on Wireless Communications 7, No. 2, 705-713 (2008). py: 2008 pu: la: EN cc: ut: ci: li: doi:10.1109/TWC.2008.060649