A gradient-inspired graph neural network with two projection modules learns holographic MIMO beamformers, achieving higher spectral efficiency than alternating optimization with much lower inference latency.
An overview of massive MIMO for 5G and 6G,
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Learning-based Multiuser Beamforming for Holographic MIMO~Systems
A gradient-inspired graph neural network with two projection modules learns holographic MIMO beamformers, achieving higher spectral efficiency than alternating optimization with much lower inference latency.