1 citations · 2 across the 14 of their papers we have counts for
15 papers
Communication-Efficient Multi-Modal Edge Inference via Uncertainty-Aware Distributed Learning
Hang Zhao, Hongru Li, Dongfang Xu +2
Semantic communication is emerging as a key enabler for distributed edge intelligence due to its capability to convey task-relevant meaning. However, achieving communication-effici…
Adaptive Sensing Performance Design for Enhancing Secure Communication in Networked ISAC Systems
Yiming Xu, Dongfang Xu, Shenghui Song +1
The channel state information (CSI) of an eavesdropper is crucial for physical layer security (PLS) design, but it is difficult to obtain due to the passive and non-cooperative nat…
No Eigenvalues Outside the Limiting Support of Generally Correlated and Noncentral Sample Covariance Matrices
Zeyan Zhuang, Xin Zhang, Dongfang Xu +1
Spectral properties of random matrices play an important role in statistics, machine learning, communications, and many other areas. Engaging results regarding the convergence of t…
Joint Radiation Power, Antenna Position, and Beamforming Optimization for Pinching-Antenna Systems with Motion Power Consumption
Yiming Xu, Dongfang Xu, Xianghao Yu +3
Pinching-antenna systems (PASS) have been recently proposed to improve the performance of wireless networks by reconfiguring both the large-scale and small-scale channel conditions…
Multi-Modal Self-Supervised Semantic Communication
Hang Zhao, Hongru Li, Dongfang Xu +2
Semantic communication is emerging as a promising paradigm that focuses on the extraction and transmission of semantic meanings using deep learning techniques. While current resear…
Fluid Antenna Meets RIS: Random Matrix Analysis and Two-Timescale Design for Multi-User Communications
Xin Zhang, Dongfang Xu, Jingjing Wang +3
The reconfigurability of fluid antenna systems (FASs) and reconfigurable intelligent surfaces (RISs) provides significant flexibility in optimizing channel conditions by jointly ad…
Sensing-aided Near-Field Secure Communications with Mobile Eavesdroppers
Yiming Xu, Mingxuan Zheng, Dongfang Xu +2
The additional degree of freedom (DoF) in the distance domain of near-field communication offers new opportunities for physical layer security (PLS) design. However, existing works…
Decentralized MIMO Systems with Imperfect CSI using LMMSE Receivers
Zeyan Zhuang, Xin Zhang, Dongfang Xu +2
Centralized baseband processing (CBP) is required to achieve the full potential of massive multiple-input multiple-output (MIMO) systems. However, due to the large number of antenn…
Resource Allocation Design for Next-Generation Multiple Access: A Tutorial Overview
Zhiqiang Wei, Dongfang Xu, Shuangyang Li +3
Multiple access is the cornerstone technology for each generation of wireless cellular networks and resource allocation design plays a crucial role in multiple access. In this pape…
Fundamental Limits of Optical Fiber MIMO Channels With Finite Blocklength
Xin Zhang, Dongfang Xu, Shenghui Song +1
The multiple-input and multiple-output (MIMO) technique is regarded as a promising approach to boost the throughput and reliability of optical fiber communications. However, the fu…
Interference Mitigation for Network-Level ISAC: An Optimization Perspective
Dongfang Xu, Yiming Xu, Xin Zhang +3
Future wireless networks are envisioned to simultaneously provide high data-rate communication and ubiquitous environment-aware services for numerous users. One promising approach…
Fundamental Limits of Two-Hop MIMO Channels: An Asymptotic Approach
Zeyan Zhuang, Xin Zhang, Dongfang Xu +1
Multi-antenna relays and intelligent reflecting surfaces (IRSs) have been utilized to construct favorable channels to improve the performance of wireless systems. A common feature…
Sensing-assisted Robust SWIPT for Mobile Energy Harvesting Receivers in Networked ISAC Systems
Yiming Xu, Dongfang Xu, Shenghui Song
Simultaneous wireless information and power transfer (SWIPT) has been proposed to offer communication services and transfer power to the energy harvesting receiver (EHR) concurrent…
Sensing-Enhanced Secure Communication: Joint Time Allocation and Beamforming Design
Dongfang Xu, Yiming Xu, Zhiqiang Wei +2
The integration of sensing and communication enables wireless communication systems to serve environment-aware applications. In this paper, we propose to leverage sensing to enhanc…
Globally Optimal Resource Allocation Design for Discrete Phase Shift IRS-Assisted Multiuser Networks with Perfect and Imperfect CSI
Yifei Wu, Dongfang Xu, Derrick Wing Kwan Ng +2
Intelligent reflecting surfaces (IRSs) are a promising low-cost solution for achieving high spectral and energy efficiency in future communication systems by enabling the customiza…