A survey that organizes limited CSI feedback for RIS-assisted wireless communications around channel reconstruction and RIS configuration, highlighting structured sparsity and other channel features.
Adaptive bit partitioning for reconfigurable intelligent sur- face assisted FDD systems with limited feedback [J]
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Limited Feedback in RIS-Assisted Wireless Communications: Use Cases, Challenges, and Future Directions
A survey that organizes limited CSI feedback for RIS-assisted wireless communications around channel reconstruction and RIS configuration, highlighting structured sparsity and other channel features.