21 papers
Multi-Mode Pinching-Antenna Systems: Mode Selection or Mode Combining?
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +1
This letter investigates multi-mode pinching antenna systems (PASS), where signals of multiple orthogonal modes can be transmitted within a dielectric waveguide and radiated by pin…
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…
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…
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…