A vision-based large AI model, used offline, refines codebook codewords for CSI feedback in FDD massive MIMO, improving reconstruction accuracy and sum rate without online inference latency.
Spatial- and frequency- wideband effects in millimeter-wave massive MIMO systems,
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Extract the Best, Discard the Rest: CSI Feedback with Offline Large AI Models
A vision-based large AI model, used offline, refines codebook codewords for CSI feedback in FDD massive MIMO, improving reconstruction accuracy and sum rate without online inference latency.