444 citations · 1.7k across the 86 of their papers we have counts for
12 papers · 1 filter
Simultaneous Active and Passive Information Transfer for RIS-Aided MIMO Systems: Iterative Decoding and Evolution Analysis
Wenjun Jiang, Xiaojun Yuan
This paper investigates the potential of reconfigurable intelligent surface (RIS) for passive information transfer in a RIS-aided multiple-input multiple-output (MIMO) system. We p…
OFDM-Based Massive Connectivity for LEO Satellite Internet of Things
Yong Zuo, Mingyang Yue, Mingchen Zhang +3
Low earth orbit (LEO) satellite has been considered as a potential supplement for the terrestrial Internet of Things (IoT). In this paper, we consider grant-free non-orthogonal ran…
Message Passing-Based Joint User Activity Detection and Channel Estimation for Temporally-Correlated Massive Access
Weifeng Zhu, Meixia Tao, Xiaojun Yuan +1
This paper studies the user activity detection and channel estimation problem in a temporally-correlated massive access system where a very large number of users communicate with a…
RIS-Aided Multiuser MIMO-OFDM with Linear Precoding and Iterative Detection: Analysis and Optimization
Mingyang Yue, Lei Liu, Xiaojun Yuan
In this paper, we consider a reconfigurable intelligence surface (RIS) aided uplink multiuser multi-input multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) syst…
Joint Localization and Information Transfer for Reconfigurable Intelligent Surface Aided Full-Duplex Systems
Zhichao Shao, Xiaojun Yuan, Wei Zhang +1
In this work, we investigate a reconfigurable intelligent surface (RIS) aided integrated sensing and communication scenario, where a base station (BS) communicates with multiple de…
Joint Active and Passive Beamforming Design for Reconfigurable Intelligent Surface Enabled Integrated Sensing and Communication
Zhe Xing, Rui Wang, Xiaojun Yuan
To exploit the potential of the RIS in supporting ISAC, this paper proposes a novel joint active and passive beamforming design for RIS-enabled ISAC system in consideration of the…
Hybrid Offline-Online Design for Reconfigurable Intelligent Surface Aided UAV Communication
Kaiyuan Tian, Bin Duo, Xiaojun Yuan +1
This letter considers the reconfigurable intelligent surface (RIS)-aided unmanned aerial vehicle (UAV) communication systems in urban areas under the general Rician fading channel.…
Over-the-Air Federated Multi-Task Learning via Model Sparsification and Turbo Compressed Sensing
Haoming Ma, Xiaojun Yuan, Zhi Ding +2
To achieve communication-efficient federated multitask learning (FMTL), we propose an over-the-air FMTL (OAFMTL) framework, where multiple learning tasks deployed on edge devices s…
Receiver Design for MIMO Unsourced Random Access with SKP Coding
Zeyu Han, Xiaojun Yuan, Chongbin Xu +1
In this letter, we extend the sparse Kronecker-product (SKP) coding scheme, originally designed for the additive white Gaussian noise (AWGN) channel, to multiple input multiple out…
Federated Learning with Lossy Distributed Source Coding: Analysis and Optimization
Huiyuan Yang, Tian Ding, Xiaojun Yuan
Recently, federated learning (FL), which replaces data sharing with model sharing, has emerged as an efficient and privacy-friendly machine learning (ML) paradigm. One of the main…
RIS Partitioning Based Scalable Beamforming Design for Large-Scale MIMO: Asymptotic Analysis and Optimization
Chang Cai, Xiaojun Yuan, Ying-Jun Angela Zhang
In next-generation wireless networks, reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-output (MIMO) systems are foreseeable to support a large number of a…
Energy-Efficient UAV Communications: A Generalised Propulsion Energy Consumption Model
Xinhong Dai, Bin Duo, Xiaojun Yuan +1
This paper proposes a generalised propulsion energy consumption model (PECM) for rotary-wing ummanned aerial vehicles (UAVs) under the consideration of the practical thrust-to-weig…