9 papers
Pinching-Antenna Systems-Enabled Multi-User Communications: Transmission Structures and Beamforming Optimization
Jingjing Zhao, Haowen Song, Xidong Mu +3
Pinching-antenna systems (PASS) represent an innovative advancement in flexible-antenna technologies, aimed at significantly improving wireless communications by ensuring reliable…
Movable-Element STARS-Aided Secure Communications
Jingjing Zhao, Qian Xu, Kaiquan Cai +3
A novel movable-element (ME) enabled simultaneously transmitting and reflecting surface (ME-STARS)-aided secure communication system is investigated. Against the full-space eavesdr…
RIS-Assisted Beamfocusing in Near-Field IoT Communication Systems: A Transformer-Based Approach
Quan Zhou, Jingjing Zhao, Kaiquan Cai +1
The massive number of antennas in extremely large aperture array (ELAA) systems shifts the propagation regime of signals in internet of things (IoT) communication systems towards n…
Continuous Aperture Array (CAPA)-Based Secure Wireless Communications
Jingjing Zhao, Haowen Song, Xidong Mu +3
A continuous aperture array (CAPA)-based secure communication system is investigated, where a base station equipped with a CAPA transmits signals to a legitimate user under the exi…
Waveguide Division Multiple Access for Pinching-Antenna Systems (PASS)
Jingjing Zhao, Xidong Mu, Kaiquan Cai +2
A novel concept of waveguide division multiple access (WDMA) is proposed for multi-user pinching-antenna systems (PASS). The key principle of WDMA is to allocate each user with a d…
Near-Field Integrated Sensing and Communications for Secure UAV Networks
Jingjing Zhao, Songtao Xue, Kaiquan Cai +3
A novel near-field integrated sensing and communications framework for secure unmanned aerial vehicle (UAV) networks with high time efficiency is proposed. A ground base station (G…