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.
Dynamic metasurface antennas for uplink massive MIMO systems,
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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.