DDPG-based DRL jointly optimizes beamforming and FIM surface shape to reduce CRB in ISAC systems versus rigid arrays.
Practical RI S-aided multiuser communications with imperfect CSI: Practical mo del, ampli- tude feedback, and beamforming optimization,
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DRL-Based Joint Beamforming and Surface Shape Optimization for Flexible Intelligent Metasurface-Aided ISAC Systems
DDPG-based DRL jointly optimizes beamforming and FIM surface shape to reduce CRB in ISAC systems versus rigid arrays.