Research Article
Analysis of Massive MIMO Systems Downlink Precoding Performance
@INPROCEEDINGS{10.4108/icst.chinacom.2014.256320, author={zhongnian li and zhipeng Xiao}, title={Analysis of Massive MIMO Systems Downlink Precoding Performance}, proceedings={9th International Conference on Communications and Networking in China}, publisher={IEEE}, proceedings_a={CHINACOM}, year={2015}, month={1}, keywords={massive mimo mrc zf mmse rci random matrix theory}, doi={10.4108/icst.chinacom.2014.256320} }
- zhongnian li
zhipeng Xiao
Year: 2015
Analysis of Massive MIMO Systems Downlink Precoding Performance
CHINACOM
IEEE
DOI: 10.4108/icst.chinacom.2014.256320
Abstract
In the paper, we evaluate the precoding performance of a single-cell multi-user massive MIMO downlink system, including four kinds of precoding methods: regularized channel inversion (RCI), MMSE, ZF and MRC. Signal-to-interference-plus-noise ratio (SINR) expression is derived when the antenna number tends to infinity. Simulation results present two characteristics of the massive MIMO downlink channel: orthogonality and convergence.
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