7 papers
Cooperative OFDM-ISAC Networks: Performance Analysis and Resource Allocation
Shoushuo Zhang, Rang Liu, Qian Liu +1
Cooperative integrated sensing and communication (ISAC) based on orthogonal frequency-division multiplexing (OFDM) enables network-wide sensing by exploiting the spatial diversity…
Tri-timescale Beamforming Design for Tri-hybrid Architectures with Reconfigurable Antennas
Mengzhen Liu, Ming Li, Rang Liu +1
Reconfigurable antennas possess the capability to dynamically adjust their fundamental operating characteristics, thereby enhancing system adaptability and performance. To fully ex…
Distributed Distortion-Aware Beamforming Designs for Cell-Free mMIMO Systems
Mengzhen Liu, Ming Li, Rang Liu +1
Cell-free massive multi-input multi-output (CF-mMIMO) systems have emerged as a promising paradigm for next-generation wireless communications, offering enhanced spectral efficienc…
Joint Space-Time Adaptive Processing and Beamforming Design for Cell-Free ISAC Systems
Rang Liu, Ming Li, Qian Liu
In this paper, we explore cooperative sensing and communication within cell-free integrated sensing and communication (ISAC) systems. Specifically, multiple transmit access points…
DOA Estimation-Oriented Joint Array Partitioning and Beamforming Designs for ISAC Systems
Rang Liu, Ming Li, Qian Liu +1
Integrated sensing and communication has been identified as an enabling technology for forthcoming wireless networks. In an effort to achieve an improved performance trade-off betw…
SNR/CRB-Constrained Joint Beamforming and Reflection Designs for RIS-ISAC Systems
Rang Liu, Ming Li, Qian Liu +1
In this paper, we investigate the integration of integrated sensing and communication (ISAC) and reconfigurable intelligent surfaces (RIS) for providing wide-coverage and ultra-rel…