20 papers
SE-EE Tradeoff in Pinching-Antenna Systems: Waveguide Multiplexing or Waveguide Switching?
Guangyu Zhu, Xidong Mu, Li Guo +3
The spectral and energy efficiency (SE-EE) trade-off in pinching-antenna systems (PASS) is investigated in this paper. In particular, two practical operating protocols, namely wave…
Multi-Functional Programmable Metasurfaces for 6G and Beyond
Xu Gan, Xidong Mu, Yuanwei Liu +5
The sixth-generation and beyond (B6G) networks are envisioned to support advanced applications that demand high-speed communication, high-precision sensing, and high-performance co…
Pinching-Antenna Systems-Assisted SWIPT: A Rate-Energy Trade-off Perspective
Qi Yang, Kai Liu, Jingjing Zhao +3
This paper investigates the rate-energy trade-off for pinching-antenna systems (PASS)-assisted simultaneous wireless information and power transfer (SWIPT) systems. Both the single…
PASS-Enhanced MEC: Joint Optimization of Task Offloading and Uplink PASS Beamforming
Zhaoming Hu, Ruikang Zhong, Xidong Mu +2
A pinching-antenna system (PASS)-enhanced mobile edge computing (MEC) architecture is investigated to improve the task offloading efficiency and latency performance in dynamic wire…
CRB minimization for PASS Assisted ISAC
Haochen Li, Ruikang Zhong, Jiayi Lei +2
A multiple waveguide PASS assisted integrated sensing and communication (ISAC) system is proposed, where the base station (BS) is equipped with transmitting pinching antennas (PAs)…
Sum Capacity Characterization of Pinching Antennas-assisted Multiple Access Channels
Guangji Chen, Qingqing Wu, Kangda Zhi +2
Pinching antenna system (PASS) has recently shown its promising ability to flexibly reconfigure wireless channels via dynamically adjusting the positions of pinching antennas over…
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…
The Impact of Uniform Circular Array on Near-field ISAC
Na Xue, Xidong Mu, Yue Chen +1
A novel uniform circular array (UCA) based near-field (NF) integrated sensing and communication (ISAC) framework is proposed, where the Cylindrical coordinate is invoked to evaluat…
STARS-assisted Near-field ISAC: Sensor Deployment and Beamforming Design
Na Xue, Xidong Mu, Yue Chen +1
A simultaneously transmitting and reflecting surface (STARS) assisted near-field (NF) integrated sensing and communication (ISAC) framework is proposed, where the radio sensors are…
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…
Movable-Element RIS-Aided Wireless Communications: An Element-Wise Position Optimization Approach
Jingjing Zhao, Qingyi Huang, Kaiquan Cai +3
A point-to-point movable element (ME) enabled reconfigurable intelligent surface (ME-RIS) communication system is investigated, where each element position can be flexibly adjusted…
Joint Semantic Transmission and Resource Allocation for Intelligent Computation Task Offloading in MEC Systems
Yuanpeng Zheng, Tiankui Zhang, Xidong Mu +2
Mobile edge computing (MEC) enables the provision of high-reliability and low-latency applications by offering computation and storage resources in close proximity to end-users. Di…
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…
Pinching-Antenna System (PASS)-enabled Multicast Communications
Xidong Mu, Guangyu Zhu, Yuanwei Liu
Pinching-antenna system (PASS) is a novel flexible-antenna technology, which employs long-spread waveguides to convey signals with negligible path loss and pinching antennas (PAs)…
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…
On the Sum Rate and User Fairness of STAR-RIS Aided Communications
Haochen Li, Xidong Mu, Yuanwei Liu +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided communication system is investigated. A robust joint beamforming design problem und…
Aerial Active STAR-RIS-Aided IoT NOMA Networks
Jingjing Zhao, Qian Xu, Xidong Mu +2
A novel framework of the unmanned aerial vehicle (UAV)-mounted active simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) communications with t…
Exploiting Movable-Element STARS for Wireless Communications
Jingjing Zhao, Quan Zhou, Xidong Mu +3
A novel movable-element enabled simultaneously transmitting and reflecting surface (ME-STARS) communication system is proposed, where ME-STARS elements positions can be adjusted to…
Interference-Robust Broadband Rapidly-Varying MIMO Communications: A Knowledge-Data Dual Driven Framework
Jingjing Zhao, Jing Su, Kaiquan Cai +3
A novel time-efficient framework is proposed for improving the robustness of a broadband multiple-input multiple-output (MIMO) system against unknown interference under rapidly-var…