Robust Beamforming for RIS-Aided ISAC With Joint Hardware Impairments and Imperfect CSI
To address imperfect channel state information (CSI) and reconfigurable intelligent surface (RIS) hardware impairments in multi-user multi-target RIS-aided integrated sensing and communication (ISAC) systems, this letter proposes a robust beamforming design that maximizes the worst-case sum rate subject to a radar beam...