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Quantization and Feedback of Spatial Covariance Matrix for Massive MIMO Systems With Cascaded Precoding.
Yinsheng Liu
Geoffrey Ye Li
Wei Han
Published in:
IEEE Trans. Commun. (2017)
Keyphrases
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covariance matrix
mimo systems
covariance matrices
low complexity
sample size
principal component analysis
video transmission
fading channels
computational complexity
computer vision
wireless sensor networks
video coding
information theoretic