528 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Electronic Science and Technology of ChinaCN58 papers
- Stevens Institute of TechnologyUS17 papers
- Nanyang Technological UniversitySG6 papers
- National University of SingaporeSG5 papers
- Tsinghua UniversityCN5 papers
- UNSW SydneyAU3 papers
- Beijing Institute of TechnologyCN2 papers
- Beijing National Research Center for Information Science and TechnologyCN2 papers
- Beijing University of Posts and TelecommunicationsCN2 papers
- Nanjing University of Posts and TelecommunicationsCN2 papers
- Oregon State UniversityUS2 papers
- Princeton UniversityUS2 papers
58 papers
Confederated Learning: Federated Learning with Decentralized Edge Servers
Bin Wang, Jun Fang, Hongbin Li +2
Federated learning (FL) is an emerging machine learning paradigm that allows to accomplish model training without aggregating data at a central server. Most studies on FL consider…
Bayesian User Localization and Tracking for Reconfigurable Intelligent Surface Aided MIMO Systems
Boyu Teng, Xiaojun Yuan, Rui Wang +1
In this paper, we study the user localization and tracking problem in the reconfigurable intelligent surface (RIS) aided multiple-input multiple-output (MIMO) system, where a multi…
Optimizing the Age of Information in RIS-aided SWIPT Networks
Wanting Lyu, Yue Xiu, Jun Zhao +1
In this letter, a reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) network is investigated. To quantify the freshness…
A Variational Bayesian Inference-Inspired Unrolled Deep Network for MIMO Detection
Qian Wan, Jun Fang, Yinsen Huang +2
The great success of deep learning (DL) has inspired researchers to develop more accurate and efficient symbol detectors for multi-input multi-output (MIMO) systems. Existing DL-ba…
Joint Active and Passive Beamforming for IRS-Assisted Radar
Fangzhou Wang, Hongbin Li, Jun Fang
Intelligent reflecting surface (IRS) is a promising technology being considered for future wireless communications due to its ability to control signal propagation. This paper cons…
Beamforming Technologies for Ultra-Massive MIMO in Terahertz Communications
Boyu Ning, Zhongbao Tian, Weidong Mei +5
Terahertz (THz) communications with a frequency band THz are envisioned as a promising solution to future high-speed wireless communication. Although with tens of gigahert…
MIMO-OFDM-Based Massive Connectivity With Frequency Selectivity Compensation
Wenjun Jiang, Mingyang Yue, Xiaojun Yuan +1
In this paper, we study how to efficiently and reliably detect active devices and estimate their channels in a multiple-input multiple-output (MIMO) orthogonal frequency-division m…
Fast Beam Training and Alignment for IRS-Assisted Millimeter Wave/Terahertz Systems
Peilan Wang, Jun Fang, Wei Zhang +1
Intelligent reflecting surface (IRS) has emerged as a competitive solution to address blockage issues in millimeter wave (mmWave) and Terahertz (THz) communications due to its capa…
Delay-Phase Precoding for Wideband THz Massive MIMO
Linglong Dai, Jingbo Tan, H. Vincent Poor
Benefiting from tens of GHz bandwidth, terahertz (THz) communication is considered to be a promising technology to provide ultra-high speed data rates for future 6G wireless system…
Joint Transceiver and Large Intelligent Surface Design for Massive MIMO MmWave Systems
Peilan Wang, Jun Fang, Linglong Dai +1
Large intelligent surface (LIS) has recently emerged as a potential low-cost solution to reshape the wireless propagation environment for improving the spectral efficiency. In this…
Deep Residual Learning for Channel Estimation in Intelligent Reflecting Surface-Assisted Multi-User Communications
Chang Liu, Xuemeng Liu, Derrick Wing Kwan Ng +1
Channel estimation is one of the main tasks in realizing practical intelligent reflecting surface-assisted multi-user communication (IRS-MC) systems. However, different from tradit…
Reconfigurable Intelligent Surfaces Aided mmWave NOMA: Joint Power Allocation,Phase Shifts, and Hybrid Beamforming Optimization
Yue Xiu, Jun Zhao, Wei Sun +4
In this paper, an reconfigurable intelligent surface (RIS)-aided millimeter wave (mmWave) non-orthogonal multiple access (NOMA) system is considered. In particular, we consider an…
Hyperspectral Super-Resolution via Interpretable Block-Term Tensor Modeling
Meng Ding, Xiao Fu, Ting-Zhu Huang +2
This work revisits coupled tensor decomposition (CTD)-based hyperspectral super-resolution (HSR). HSR aims at fusing a pair of hyperspectral and multispectral images to recover a s…
Secure Beamforming for Multiple Intelligent Reflecting Surfaces Aided mmWave Systems
Yue Xiu, Jun Zhao, Chau Yuen +2
In this letter, secure beamforming in a multiple intelligent reflecting surfaces (IRSs)-aided millimeter-wave (mmWave) system is investigated. In this system, the secrecy rate is m…
Modeling, Analysis, and Optimization of Grant-Free NOMA in Massive MTC via Stochastic Geometry
Jiaqi Liu, Gang Wu, Xiaoxu Zhang +2
Massive machine-type communications (mMTC) is a crucial scenario to support booming Internet of Things (IoTs) applications. In mMTC, although a large number of devices are register…
Reconfigurable Intelligent Surface Assisted MIMO Symbiotic Radio Networks
Qianqian Zhang, Ying-Chang Liang, H. Vincent Poor
In this paper, a novel reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-output (MIMO) symbiotic radio (SR) system is proposed, in which an RIS, operating a…
Reflection Resource Management for Intelligent Reflecting Surface Aided Wireless Networks
Yulan Gao, Chao Yong, Zehui Xiong +3
In this paper, the adoption of an intelligent reflecting surface (IRS) for multiple single-antenna source terminal (ST)-DT pairs in two-hop networks is investigated. Different from…
Load Balanced Dynamic Resource Allocation for MTC Relay
Yifu Yang, Gang Wu, Weidang Lu +1
A Load Balancing Relay Algorithm (LBRA) was proposed to solve the unfair spectrum resource allocation in the traditional mobile MTC relay. In order to obtain reasonable use of spec…
Terahertz Multi-User Massive MIMO with Intelligent Reflecting Surface: Beam Training and Hybrid Beamforming
Boyu Ning, Zhi Chen, Wenrong Chen +2
Terahertz (THz) communications open a new frontier for the wireless network thanks to their dramatically wider available bandwidth compared to the current micro-wave and forthcomin…
Spectrum Cartography via Coupled Block-Term Tensor Decomposition
Guoyong Zhang, Xiao Fu, Jun Wang +2
Spectrum cartography aims at estimating power propagation patterns over a geographical region across multiple frequency bands (i.e., a radio map)---from limited samples taken spars…
Compressed Channel Estimation and Joint Beamforming for Intelligent Reflecting Surface-Assisted Millimeter Wave Systems
Peilan Wang, Jun Fang, Huiping Duan +1
In this paper, we consider channel estimation for intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) systems, where an IRS is deployed to assist the data transm…
Channel Estimation and Transmission for Intelligent Reflecting Surface Assisted THz Communications
Boyu Ning, Zhi Chen, Wenrong Chen +1
Intelligent reflecting surface (IRS) is envisioned as a promising technology to broaden signal coverage and enhance transmission in terahertz (THz) communications. Due to the passi…
Variance State Propagation for Structured Sparse Bayesian Learning
Mingchen Zhang, Xiaojun Yuan, Zhen-Qing He
We propose a compressed sensing algorithm termed variance state propagation (VSP) for block-sparse signals, i.e., sparse signals that have nonzero coefficients occurring in cluster…
Outlier-Detection Based Robust Information Fusion for Networked Systems
Hongwei Wang, Hongbin Li, Wei Zhang +3
We consider state estimation for networked systems where measurements from sensor nodes are contaminated by outliers. A new hierarchical measurement model is formulated for outlier…