A multi-agent DRL framework for distributed precoding in cell-free massive MIMO within O-RAN achieves higher aggregate throughput than distributed baselines and similar performance to centralized methods with lower signaling overhead.
Deep reinforcement learning for distributed dynamic coordinated beamforming in massive MIMO cellular networks
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Distributed Precoding for Cell-free Massive MIMO in O-RAN: A Multi-agent Deep Reinforcement Learning Framework
A multi-agent DRL framework for distributed precoding in cell-free massive MIMO within O-RAN achieves higher aggregate throughput than distributed baselines and similar performance to centralized methods with lower signaling overhead.