33 citations · 65 across the 22 of their papers we have counts for
17 papers · 1 filter
Discrete Coupling and Localized Motion for Pinching-Antenna Systems (PASS)
Jie Jiang, Xiaoxia Xu, Chan-Tong Lam +2
The practical implementation of pinching-antenna systems (PASS) is challenging due to hardware limitations in large-scale antenna movement and continuous radiation power adjustment…
Multi-Mode Pinching Antenna Systems Enabled Multi-User Communications
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +1
This paper proposes a novel multi-mode pinching-antenna systems (PASS) framework. Multiple data streams can be transmitted within a single waveguide through multiple guided modes,…
A Survey of Pinching-Antenna Systems (PASS)
Yuanwei Liu, Hao Jiang, Xu Gan +10
The pinching-antenna system (PASS), recently proposed as a flexible-antenna technology, has been regarded as a promising solution for several challenges in next-generation wireless…
User Localization and Channel Estimation for Pinching-Antenna Systems (PASS)
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +2
This letter proposes a novel user localization and channel estimation framework for pinching-antenna systems (PASS), where pinching antennas are grouped into subarrays on each wave…
Revealing computation-communication trade-off in Segmented Pinching Antenna System (PASS)
Deqiao Gan, Xiaoxia Xu, Xiaohu Ge +1
A joint communication and computation (JCC) framework using segmented pinching antenna system (PASS) is proposed, where both the communication bit streams and computation data are…
Enabling Wireless Power Transfer (WPT) in Pinching Antenna Systems (PASS)
Deqiao Gan, Xiaoxia Xu, Xiaohu Ge +2
A novel pinching antenna system (PASS) enabled wireless power transfer (WPT) framework is proposed, where energy harvesting receivers (EHRs) and information decoding receivers (IDR…
LLM Enabled Beam Training for Pinching Antenna Systems (PASS)
Deqiao Gan, Xiaoxia Xu, Xiaohu Ge +1
To enable intelligent beam training, a large language model (LLM)-enabled beam training framework is proposed for the pinching antenna system (PASS) in downlink multi-user multiple…
Pinching-Antenna Systems (PASS): A Tutorial
Yuanwei Liu, Hao Jiang, Xiaoxia Xu +8
Pinching antenna systems (PASS) present a breakthrough among the flexible-antenna technologies, and distinguish themselves by facilitating large-scale antenna reconfiguration, line…
Pinching-Antenna Systems (PASS): Power Radiation Model and Optimal Beamforming Design
Xiaoxia Xu, Xidong Mu, Zhaolin Wang +2
Pinching-antenna systems (PASS) improve wireless links by configuring the locations of activated pinching antennas along dielectric waveguides, namely pinching beamforming. In this…
Diffusion Model for Multiple Antenna Communications
Jia Guo, Xiaoxia Xu, Yuanwei Liu +1
The potential of applying diffusion models (DMs) for multiple antenna communications is discussed. A unified framework of applying DM for multiple antenna tasks is first proposed.…
Joint Transmit and Pinching Beamforming for Pinching Antenna Systems (PASS): Optimization-Based or Learning-Based?
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +1
A novel pinching antenna system (PASS)-enabled downlink multi-user multiple-input single-output (MISO) framework is proposed. PASS consists of multiple waveguides spanning over tho…
Pinching-Antenna Systems (PASS): Architecture Designs, Opportunities, and Outlook
Yuanwei Liu, Zhaolin Wang, Xidong Mu +3
Flexible-antenna systems have recently attracted significant research attention due to their potential to intelligently reconfigure wireless channels. However, the current flexible…
Generative Artificial Intelligence (GAI) for Mobile Communications: A Diffusion Model Perspective
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +3
This article targets at unlocking the potentials of a class of prominent generative artificial intelligence (GAI) method, namely diffusion model (DM), for mobile communications. Fi…
Mobile Edge Generation-Enabled Digital Twin: Architecture Design and Research Opportunities
Xiaoxia Xu, Ruikang Zhong, Xidong Mu +2
A novel paradigm of mobile edge generation (MEG)-enabled digital twin (DT) is proposed, which enables distributed on-device generation at mobile edge networks for real-time DT appl…
Distributed Auto-Learning GNN for Multi-Cell Cluster-Free NOMA Communications
Xiaoxia Xu, Yuanwei Liu, Qimei Chen +2
A multi-cell cluster-free NOMA framework is proposed, where both intra-cell and inter-cell interference are jointly mitigated via flexible cluster-free successive interference canc…
Millimeter-Wave NR-U and WiGig Coexistence: Joint User Grouping, Beam Coordination and Power Control
Xiaoxia Xu, Qimei Chen, Hao Jiang +1
Millimeter wave (mmWave) communication is a promising New Radio in Unlicensed (NR-U) technology to meet with the ever-increasing data rate and connectivity requirements in future w…
Graph-Embedded Multi-Agent Learning for Smart Reconfigurable THz MIMO-NOMA Networks
Xiaoxia Xu, Qimei Chen, Xidong Mu +2
With the accelerated development of immersive applications and the explosive increment of internet-of-things (IoT) terminals, 6G would introduce terahertz (THz) massive multiple-in…