DRL-Based RIS Phase Shift Design for OFDM Communication Systems
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DOI: 10.1109/lwc.2023.3242449
Abstract: This letter investigates a downlink orthogonal frequency division multiplexing (OFDM) transmission system aided by a reconfigurable intelligent surface (RIS). To reduce the system overhead and cost, we consider a 1-bit resolution and column-wise controllable RIS,… read more here.
Keywords: ris phase; phase shift; drl based; based ris ... See more keywords