654 citations · 1.5k across the 55 of their papers we have counts for
20 papers · 1 filter
Over-the-Air Split Learning with MIMO-Based Neural Network and Constellation-Based Activation
Yuzhi Yang, Zhaoyang Zhang, Zhaohui Yang
This paper investigates a communication-efficient split learning (SL) over multiple-input multiple-output (MIMO) communication system. In particular, we mathematically decompose th…
Beamforming Design for the Performance Optimization of Intelligent Reflecting Surface Assisted Multicast MIMO Networks
Songling Zhang, Zhaohui Yang, Mingzhe Chen +3
In this paper, the problem of maximizing the sum of data rates of all users in an intelligent reflecting surface (IRS)-assisted millimeter wave multicast multiple-input multiple-ou…
Mobile MIMO Channel Prediction with ODE-RNN: a Physics-Inspired Adaptive Approach
Zhuoran Xiao, Zhaoyang Zhang, Zirui Chen +2
Obtaining accurate channel state information (CSI) is crucial and challenging for multiple-input multiple-output (MIMO) wireless communication systems. Conventional channel estimat…
Environment Sensing Considering the Occlusion Effect: A Multi-View Approach
Xin Tong, Zhaoyang Zhang, Yihan Zhang +4
In this paper, we consider the problem of sensing the environment within a wireless cellular framework. Specifically, multiple user equipments (UEs) send sounding signals to one or…
Safeguarding NOMA Networks via Reconfigurable Dual-Functional Surface under Imperfect CSI
Wen Wang, Wanli Ni, Hui Tian +3
This paper investigates the use of the reconfigurable dual-functional surface to guarantee the full-space secure transmission in non-orthogonal multiple access (NOMA) networks. In…
Multi-hop RIS-Empowered Terahertz Communications: A DRL-based Hybrid Beamforming Design
Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos +5
Wireless communication in the TeraHertz band (0.1--10 THz) is envisioned as one of the key enabling technologies for the future sixth generation (6G) wireless communication systems…
Beamforming Design for Multiuser Transmission Through Reconfigurable Intelligent Surface
Zhaohui Yang, Wei Xu, Chongwen Huang +2
This paper investigates the problem of resource allocation for multiuser communication networks with a reconfigurable intelligent surface (RIS)-assisted wireless transmitter. In th…
Hybrid Beamforming for RIS-Empowered Multi-hop Terahertz Communications: A DRL-based Method
Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos +4
Wireless communication in the TeraHertz band (0.1--10 THz) is envisioned as one of the key enabling technologies for the future six generation (6G) wireless communication systems.…
Delay Minimization for Federated Learning Over Wireless Communication Networks
Zhaohui Yang, Mingzhe Chen, Walid Saad +4
In this paper, the problem of delay minimization for federated learning (FL) over wireless communication networks is investigated. In the considered model, each user exploits limit…
Energy-Efficient Wireless Communications with Distributed Reconfigurable Intelligent Surfaces
Zhaohui Yang, Mingzhe Chen, Walid Saad +4
This paper investigates the problem of resource allocation for a wireless communication network with distributed reconfigurable intelligent surfaces (RISs). In this network, multip…
Machine Learning for Predictive Deployment of UAVs with Multiple Access
Linyan Lu, Zhaohui Yang, Mingzhe Chen +2
In this paper, a machine learning based deployment framework of unmanned aerial vehicles (UAVs) is studied. In the considered model, UAVs are deployed as flying base stations (BS)…
Resource Allocation for UAV Assisted Wireless Networks with QoS Constraints
Weihang Ding, Zhaohui Yang, Mingzhe Chen +2
For crowded and hotspot area, unmanned aerial vehicles (UAVs) are usually deployed to increase the coverage rate. In the considered model, there are three types of services for UAV…
Channel Assignment in Uplink Wireless Communication using Machine Learning Approach
Guangyu Jia, Zhaohui Yang, Hak-Keung Lam +2
This letter investigates a channel assignment problem in uplink wireless communication systems. Our goal is to maximize the sum rate of all users subject to integer channel assignm…
Energy Efficient UAV Communication with Energy Harvesting
Zhaohui Yang, Wei Xu, Mohammad Shikh-Bahaei
This paper investigates an unmanned aerial vehicle (UAV)-enabled wireless communication system with energy harvesting, where the UAV transfers energy to the users in half duplex or…
Deep Learning for Optimal Deployment of UAVs with Visible Light Communications
Yining Wang, Mingzhe Chen, Zhaohui Yang +2
In this paper, the problem of dynamical deployment of unmanned aerial vehicles (UAVs) equipped with visible light communication (VLC) capabilities for optimizing the energy efficie…
Gated Recurrent Units Learning for Optimal Deployment of Visible Light Communications Enabled UAVs
Yining Wang, Mingzhe Chen, Zhaohui Yang +3
In this paper, the problem of optimizing the deployment of unmanned aerial vehicles (UAVs) equipped with visible light communication (VLC) capabilities is studied. In the studied m…
Optimization of Rate Allocation and Power Control for Rate Splitting Multiple Access (RSMA)
Zhaohui Yang, Mingzhe Chen, Walid Saad +1
In this paper, the sum-rate maximization problem is studied for wireless networks that use downlink rate splitting multiple access (RSMA). In the considered model, each base statio…
Joint Time-Frequency Splitting for Multiuser SWIPT OFDM Networks
Zhaohui Yang, Wei Xu, Mohammad Shikh-Bahaei
In this paper, we propose a joint time-frequency splitting (TFS) strategy for a multiuser orthogonal frequency division multiplexing (OFDM) system with simultaneous wireless inform…
Energy-Efficient Data Collection and Wireless Power Transfer Using A MIMO Full-Duplex UAV
Jiancao Hou, Zhaohui Yang, Mohammad Shikh-Bahaei
In this paper, we propose a novel energy-efficient data collection and wireless power transfer (WPT) framework for internet of things (IoT) applications, via a multiple-input multi…
Energy Efficient Resource Allocation for Mobile-Edge Computation Networks with NOMA
Zhaohui Yang, Jiancao Hou, Mohammad Shikh-Bahaei
This paper investigates an uplink non-orthogonal multiple access (NOMA)-based mobile-edge computing (MEC) network. Our objective is to minimize the total energy consumption of all…