Rethinking WMMSE: Can Its Complexity Scale Linearly With the Number of BS Antennas?
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DOI: 10.1109/tsp.2023.3244104
Abstract: Precoding design for maximizing weighted sum-rate (WSR) is a fundamental problem for downlink of massive multi-user multiple-input multiple-output (MU-MIMO) systems. It is well-known that this problem is generally NP-hard due to the presence of multi-user… read more here.
Keywords: wmmse; number; wmmse complexity; rethinking wmmse ... See more keywords