A fine-tuned wireless foundation model provides channel embeddings that feed a DDPG agent, which reportedly improves spectral efficiency over DRL with raw CSI and over beam sweeping in DeepMIMO simulation.
Channel estimation for RIS-aided multiuser millimeter-wave sys- tems,
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Foundation Model-Aided Deep Reinforcement Learning for RIS-Assisted Wireless Communication
A fine-tuned wireless foundation model provides channel embeddings that feed a DDPG agent, which reportedly improves spectral efficiency over DRL with raw CSI and over beam sweeping in DeepMIMO simulation.