Multi-Active-IRS-Assisted Cooperative Sensing: Cramér-Rao Bound and Joint Beamforming Design - Fang, Yuan; Yu, Xianghao; Xu, Jie; Zhang, Ying-Jun Angela (IEEE transactions on wireless communications, 2025)
Keywords: active intelligent reflecting surfaces (IRS); Array signal processing; Cramér-Rao bound (CRB); Direction-of-arrival estimation; Integrated sensing and communication; joint transmit and reflective beamforming; Multi-view sensing; Radar; Reflection; Sensors; Signal to noise ratio; Symbols; Transmission line matrix methods; Wireless communication