An alternating algorithm jointly optimizing uplink powers and CPU combining weights raises the minimum-user spectral efficiency in cell-free massive MIMO with local-MMSE receivers, compared with fixed-power combining only.
Making cell-free massive MIMO competitive with MMSE processing and centralized implementation,
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An Alternating Algorithm for Uplink Max-Min SINR in Cell-Free Massive MIMO with Local-MMSE Receiver
An alternating algorithm jointly optimizing uplink powers and CPU combining weights raises the minimum-user spectral efficiency in cell-free massive MIMO with local-MMSE receivers, compared with fixed-power combining only.