55 citations · 78 across the 58 of their papers we have counts for
13 papers · 2 filters
Movable Intelligent Surface (MIS) for Wireless Communications: Architecture, Modeling, Algorithm, and Prototyping
Ziyuan Zheng, Qingqing Wu, Wen Chen +2
Reconfigurable intelligent surfaces enhance wireless systems by reshaping propagation environments. However, dynamic metasurfaces (MSs) with numerous phase-shift elements incur und…
Efficient Joint Precoding Design for Wideband Intelligent Reflecting Surface-Assisted Cell-Free Network
Yajun Wang, Jinghan Jiang, Xin Du +3
In this paper, we propose an efficient joint precoding design method to maximize the weighted sum-rate in wideband intelligent reflecting surface (IRS)-assisted cell-free networks…
IRS Aided Federated Learning: Multiple Access and Fundamental Tradeoff
Guangji Chen, Jun Li, Qingqing Wu +2
This paper investigates an intelligent reflecting surface (IRS) aided wireless federated learning (FL) system, where an access point (AP) coordinates multiple edge devices to train…
IREE Oriented Active RIS-Assisted Green communication System with Outdated CSI
Kai Cao, Tao Yu, Jihong Li +5
The rapid evolution of communication technologies has spurred a growing demand for energy-efficient network architectures and performance metrics. Active Reconfigurable Intelligent…
Model Predictive Control Enabled UAV Trajectory Optimization and Secure Resource Allocation
Zhendong Li, Chang Su, Zhou Su +4
In this paper, we investigate a secure communication architecture based on unmanned aerial vehicle (UAV), which enhances the security performance of the communication system throug…
Joint Discrete Antenna Positioning and Beamforming Optimization in Movable Antenna Enabled Full-Duplex ISAC Networks
Zhendong Li, Jianle Ba, Zhou Su +4
In this paper, we propose a full-duplex integrated sensing and communication (ISAC) system enabled by a movable antenna (MA). By leveraging the characteristic of MA that can increa…
Towards TMA-Based Transmissive RIS Transceiver Enabled Downlink Communication Networks: A Consensus-ADMM Approach
Zhendong Li, Wen Chen, Haoran Qin +4
This paper presents a novel multi-stream downlink communication system that utilizes a transmissive reconfigurable intelligent surface (RIS) transceiver. Specifically, we elaborate…
Movable Antennas Enabled Wireless-Powered NOMA: Continuous and Discrete Positioning Designs
Ying Gao, Qingqing Wu, Wen Chen
This paper investigates a movable antenna (MA)-enabled wireless-powered communication network (WPCN), where multiple wireless devices (WDs) first harvest energy from the downlink (…
Transmissive RIS Enabled Transceiver Systems:Architecture, Design Issues and Opportunities
Zhendong Li, Wen Chen, Qingqing Wu +4
Reconfigurable intelligent surface (RIS) is anticipated to augment the performance of beyond fifth-generation (B5G) and sixth-generation (6G) networks by intelligently manipulating…
Energy-Aware UAV-Enabled Target Tracking: Online Optimization with Location Constraints
Yifan Jiang, Qingqing Wu, Wen Chen +1
For unmanned aerial vehicle (UAV) trajectory design, the total propulsion energy consumption and initial-final location constraints are practical factors to consider. However, unli…
Cramer-Rao Bound Minimization for Movable Antenna-Assisted Multiuser Integrated Sensing and Communications
Haoran Qin, Wen Chen, Qingqing Wu +3
This paper investigates a movable antenna (MA)-assisted multiuser integrated sensing and communication (ISAC) system, where the base station (BS) and communication users are all eq…
Multi-Functional Beamforming Design for Integrated Sensing, Communication, and Computation
Yapeng Zhao, Qingqing Wu, Wen Chen +5
Integrated sensing and communication (ISAC) systems may face a heavy computation burden since the sensory data needs to be further processed. This paper studies a novel system that…
Movable Antenna Enhanced NOMA Short-Packet Transmission
Xinyuan He, Wen Chen, Qingqing Wu +2
This letter investigates a short-packet downlink transmission system using non-orthogonal multiple access (NOMA) enhanced via movable antenna (MA). We focuses on maximizing the eff…