CsiMamba: Efficient Channel State Information Feedback for Frequency‐Division Duplex Massive Multiple‐Input Multiple‐Output Systems
In frequency‐division duplex massive multiple‐input multiple‐output systems, channel state information (CSI) feedback is essential for downlink transmission but incurs substantial overhead. To improve CSI feedback efficiency while enhancing downlink transmission reliability, we propose CsiMamba, a Mamba‐based CSI fee...