Capacity Based Codebook with MMSE for MIMO Spatial Multiplexing Systems
This paper deals with the design and analysis of code book construction for MIMO spatial multiplexing systems with limited feedback of channel state information.We present a capacity based codebook construction algorithm which consider average power and MMSE constraint.The close form solution of optimal transmission scheme with code book are derived,and the optimal precoder structure is also employed in this paper.Simulation results show that the capacity based codebook construction algorithm with power allocation and multi-mode beamforming can achieve higher capacity than existing codebook.
MIMO Beamforming Precoding limited feedback Partial channel state information (CSI)
Juan Hang Yonghong Zhang Feng She
Engineering Training Center,Shanghai Second Polytechnic University,Shanghai 201209,P.R.China Department of Electronic and Electrical Engineering,Shanghai University of Engineering Science,Shang
国际会议
上海
英文
217-221
2010-06-22(万方平台首次上网日期,不代表论文的发表时间)