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Published in 2018 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2017.2761384
Abstract: In practical massive MIMO systems, a substantial portion of system resources are consumed to acquire channel state information (CSI), leading to a drastically lower system capacity compared with the ideal case, where perfect CSI is…
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Keywords:
system;
mimo;
channel sparsity;
massive mimo ... See more keywords