Estimation of Sparse Massive MIMO-OFDM Channels With Approximately Common Support
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DOI: 10.1109/lcomm.2017.2657620
Abstract: In this letter, we reveal that in the massive multiple-input multiple-output system with large bandwidth, sub-channels of orthogonal frequency division multiplexing share approximately sparse common support due to the frequency difference of subcarriers. We use… read more here.
Keywords: estimation sparse; massive mimo; sparse massive; mimo ofdm ... See more keywords