5 papers
Clutter Suppression in ISAC Systems with Compound Reconfigurable Antenna Arrays
Mengzhen Liu, Ming Li, Rang Liu +2
Integrated sensing and communication (ISAC) systems often suffer severe performance degradation due to strong clutter echoes, and spatial-only beamforming is often inadequate for r…
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…
Reconfigurable Antenna Arrays: Bridging Electromagnetics and Signal Processing
Mengzhen Liu, Ming Li, Rang Liu +2
Reconfigurable antennas (RAs), capable of dynamically adapting their radiation patterns, polarization states, and operating frequencies, have emerged as a promising technology to m…
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…
Dynamic Hybrid Beamforming Designs for ELAA Near-Field Communications
Mengzhen Liu, Ming Li, Rang Liu +1
Extremely large-scale antenna array (ELAA) is a key candidate technology for the sixth generation (6G) mobile networks. Nevertheless, using substantial numbers of antennas to trans…