11 citations · 12 across the 29 of their papers we have counts for
35 papers
Bridging Standardized Codebook and Site-Specific Beamforming: A Unified Limited-Feedback Framework
Cheng-Jie Zhao, Zhaolin Wang, Zongyao Zhao +1
A site-specific Type-II codebook design is proposed for downlink massive multiple-input multiple-output (MIMO) limited-feedback beamforming. The key idea is to embed a learned site…
Cramér-Rao Bound Optimization for Near-Field ISAC with Extended Targets
Zongyao Zhao, Zhaolin Wang, Lincong Han +4
Near-field integrated sensing and communication (ISAC) requires target models beyond the point-target abstraction when the target has a non-negligible spatial extent. In this lette…
Mobile Communications in Intelligent Rail Transit: From LCX to PASS
Yiran Guo, Wei Chen, Cong Yu +3
Wireless communications in intelligent rail transit face harsh propagation conditions, including severe penetration loss, frequent blockages, and amplified large-scale fading. Exis…
Mutual Coupling-Aware Beamforming in Multi-User Continuous Aperture Array Systems
Junjie Ye, Zhaolin Wang, Yuanwei Liu +3
A mutual coupling-aware beamforming design for continuous aperture array (CAPA)-aided multi-user systems is investigated. First, a transmit coupling kernel is characterized to expl…
LLM-enabled Antenna Partitioning and Beamforming Optimization for Segmented Pinching
Qian Gao, Ruikang Zhong, Hyundong Shin +1
Integrated sensing and communication (ISAC) requires spatial architectures that can flexibly balance data transmission and environment sensing. Segmented pinching antenna-assisted…
Graph-Enhanced LLM for SWAN-ISAC
Qian Gao, Ruikang Zhong, Yuanwei Liu
Segmented pinching antenna assisted integrated sensing and communication (ISAC) systems enable flexible spatial resource utilization by allowing different waveguide segments to be…
Fairness-Oriented Optimization of NOMA-Enabled Pinching-Antenna Systems Under Blockage and Imperfect CSI
Zhehang Ye, Ximing Xie, Hao Qin +2
The pinching-antenna system (PASS) has been proposed as a promising solution for mitigating line-of-sight (LoS) blockages by dynamically repositioning pinching antennas (PAs) along…
Dynamic Antenna Placement for Mobile Users in Urban Micro Pinching-Antenna Systems
Qiushi Zhao, Zihan Feng, Ximing Xie +3
The pinching-antenna systems (PASS) enable blockage mitigation in urban micro (UMi) networks through flexible antenna placement. However, the joint optimization of antenna position…
Transmission Delay Minimization for NOMA-Based F-RANs
Yuan Ai, Xidong Mu, Pengbo Si +1
A novel non-orthogonal multiple access (NOMA) based low-delay service framework is proposed for fog radio access networks (F-RANs). Fog access points (FAPs) leverage NOMA for local…
Pinching Antennas for Multiple Access in Multigroup Multicast Communications
Shan Shan, Chongjun Ouyang, Yong Li +1
This paper aims to design multiple access (MA) schemes to improve the max-min fairness (MMF) for pinching antennas (PAs)-based multigroup multicast communications, where PA placeme…
Multicasting Pinching Antenna Systems With LoS Blockage
Muhammad Fainan Hanif, Yuanwei Liu
Pinching-antenna systems (PASS) represent a promising customizable wireless access mechanism in high-frequency bands, enabled by dielectric waveguides and movable dielectric partic…
Center-Fed Pinching Antenna System (C-PASS) Aided Wireless Communications
Xu Gan, Yuanwei Liu
The novel architecture of the center-fed pinching antenna system (C-PASS) is investigated, where the waveguide-fed signal is divided into two propagation directions through control…
Sum-Rate Maximization for Uplink Segmented Waveguide-Enabled Pinching-Antenna Systems
Songnan Gu, Hao Jiang, Chongjun Ouyang +2
A multiuser uplink transmission framework based on the segmented waveguide-enabled pinching-antenna system (SWAN) is proposed under two operating protocols: segment selection (SS)…
Robust Beamforming for Pinching-Antenna Systems
Mingjun Sun, Chongjun Ouyang, Shaochuan Wu +1
Pinching-antenna system (PASS) mitigates large-scale path loss by enabling flexible placement of pinching antennas (PAs) along the dielectric waveguide. However, most existing stud…
Learning Beamforming for Pinching Antenna System-Enabled ISAC in Low-Altitude Wireless Networks
Jia Guo, Yuanwei Liu, Arumugam Nallanathan
This work investigates the joint learning of pinching antenna (PA) positions and transmit beamforming for PA-aided integrated sensing and communication (ISAC) in the low-altitude w…
Resource Allocation for Pinching-Antenna Systems (PASS)-enabled NOMA Communications
Songtao Xue, Jingjing Zhao, Kaiquan Cai +3
Pinching-antenna systems (PASS) have emerged as a promising technology due to their ability to dynamically reconfigure wireless propagation environments. A novel PASS-based multi-u…
Directional Pinching-Antenna Systems
Runxin Zhang, Yulin Shao, Yuanwei Liu
We propose a directional pinching-antenna system (DiPASS), a comprehensive framework that transitions PASS modeling from idealized abstraction to physical consistency. DiPASS intro…
Performance Analysis of Wireless-Powered Pinching Antenna Systems
Kunrui Cao, Jingyu Chen, Panagiotis D. Diamantoulakis +4
Pinching antenna system (PAS) serves as a groundbreaking paradigm that enhances wireless communications by flexibly adjusting the position of pinching antenna (PA) and establishing…
Delay Minimization in Pinching-Antenna-enabled NOMA-MEC Networks
Yuan Ai, Xidong Mu, Pengbo Si +1
This letter proposes a novel pinching antenna systems (PASS) enabled non-orthogonal multiple access (NOMA) multi-access edge computing (MEC) framework. An optimization problem is f…
Pinching Antenna Systems for Integrated Sensing and Communications
Haochen Li, Ruikang Zhong, Jiayi Lei +1
Recently, the pinching antenna system (PASS) has attracted considerable attention due to their advantages in flexible deployment and reduction of signal propagation loss. In this w…
Robust Resource Allocation for Pinching-Antenna Systems under Imperfect CSI
Ming Zeng, Xianbin Wang, Yuanwei Liu +3
Pinching-antenna technology has lately showcased its promising capability for reconfiguring wireless propagation environments, especially in high-frequency communication systems li…
Pinching-Antenna Systems with LoS Blockages
Kaidi Wang, Chongjun Ouyang, Yuanwei Liu +1
The aim of this letter is to explore the capability of pinching-antenna systems to construct line-of-sight (LoS) links in the presence of LoS blockages. Specifically, pinching ante…
Capacity Characterization of Pinching-Antenna Systems
Chongjun Ouyang, Zhaolin Wang, Yuanwei Liu +1
Unlike conventional systems using a fixed-location antenna, the channel capacity of the pinching-antenna system (PASS) is determined by the activated positions of pinching antennas…
Pinching-Antenna Systems (PASS) Meet Multiple Access: NOMA or OMA?
Qiao Ren, Xidong Mu, Siyu Lin +1
A fundamental two-user PASS-based communication system is considered under three MA schemes, namely non-orthogonal multiple access (NOMA), frequency division multiple access (FDMA)…