555 citations · 2.3k across the 97 of their papers we have counts for
16 papers · 1 filter
Joint 3D Maneuver and Power Adaptation for Secure UAV Communication with CoMP Reception
Jianping Yao, Jie Xu
This paper studies a secrecy unmanned aerial vehicle (UAV) communication system with coordinated multi-point (CoMP) reception, in which one UAV sends confidential messages to a set…
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems via Joint Transmit and Reflective Beamforming
Hailiang Xie, Jie Xu, Ya-Feng Liu
This paper investigates an intelligent reflecting surface (IRS)-aided multi-cell multiple-input single-output (MISO) system consisting of several multi-antenna base stations (BSs)…
Joint Communication and Computation Optimization for Wireless Powered Mobile Edge Computing with D2D Offloading
Dixiao Wu, Feng Wang, Xiaowen Cao +1
This paper studies a wireless powered mobile edge computing (MEC) system with device-to-device (D2D)-enabled task offloading. In this system, a set of distributed multi-antenna ene…
Joint Transmit and Reflective Beamforming Design for IRS-Assisted Multiuser MISO SWIPT Systems
Yizheng Tang, Ganggang Ma, Hailiang Xie +2
This paper studies an intelligent reflecting surface (IRS)-assisted multiuser multiple-input single-output (MISO) simultaneous wireless information and power transfer (SWIPT) syste…
Common Throughput Maximization for UAV-Enabled Interference Channel with Wireless Powered Communications
Lifeng Xie, Jie Xu, Yong Zeng
This paper studies an unmanned aerial vehicle (UAV)-enabled two-user interference channel for wireless powered communication networks (WPCNs), in which two UAVs wirelessly charge t…
Online Maneuver Design for UAV-Enabled NOMA Systems via Reinforcement Learning
Yuwei Huang, Xiaopeng Mo, Jie Xu +2
This paper considers an unmanned aerial vehicle enabled-up link non-orthogonal multiple-access system, where multiple mobile users on the ground send independent messages to a unma…
Optimal Energy Allocation and Task Offloading Policy for Wireless Powered Mobile Edge Computing Systems
Feng Wang, Jie Xu, Shuguang Cui
This paper studies a wireless powered mobile edge computing (MEC) system with fluctuating channels and dynamic task arrivals over time. We jointly optimize the transmission energy…
Optimized Power Control for Over-the-Air Computation in Fading Channels
Xiaowen Cao, Guangxu Zhu, Jie Xu +1
In this paper, we study the power control problem for Over-the-air computation (AirComp) over fading channels. Our objective is to minimize the computation error by jointly optimiz…
3D Trajectory Optimization for Secure UAV Communication with CoMP Reception
Jianping Yao, Canhui Zhong, Zhihan Liu +1
This paper studies a secrecy unmanned aerial vehicle (UAV) communication system with coordinated multi-point (CoMP) reception, in which one UAV sends confidential messages to a set…
Radio-Map-Based Robust Positioning Optimization for UAV-Enabled Wireless Power Transfer
Xiaopeng Mo, Yuwei Huang, Jie Xu
This letter studies an unmanned aerial vehicle-enabled wireless power transfer system within a radio-map-based robust positioning design.
Fundamental Rate Limits of UAV-Enabled Multiple Access Channel with Trajectory Optimization
Peiming Li, Jie Xu
This paper studies an unmanned aerial vehicle (UAV)-enabled multiple access channel (MAC), in which multiple ground users transmit individual messages to a mobile UAV in the sky. W…
Cognitive Wireless Power Transfer in the Presence of Reactive Primary Communication User
Tianxin Feng, Ganggang Ma, Jie Xu
This paper studies a cognitive or secondary multi-antenna wireless power transfer (WPT) system over a multi-carrier channel, which shares the same spectrum with a primary wireless…
Joint Task Assignment and Resource Allocation for D2D-Enabled Mobile-Edge Computing
Hong Xing, Liang Liu, Jie Xu +1
With the proliferation of computation-extensive and latency-critical applications in the 5G and beyond networks, mobile-edge computing (MEC) or fog computing, which provides cloud-…
Optimal Resource Allocation for Wireless Powered Mobile Edge Computing with Dynamic Task Arrivals
Feng Wang, Hong Xing, Jie Xu
This paper considers a wireless powered multiuser mobile edge computing (MEC) system, where a multi-antenna access point (AP) employs the radio-frequency (RF) signal based wireless…
Secrecy Transmission in Large-Scale UAV-Enabled Wireless Networks
Jianping Yao, Jie Xu
This paper considers the secrecy transmission in a large-scale unmanned aerial vehicle (UAV)-enabled wireless network, in which a set of UAVs in the sky transmit confidential infor…
Cognitive UAV Communication via Joint Maneuver and Power Control
Yuwei Huang, Weidong Mei, Jie Xu +2
This paper investigates a new scenario of spectrum sharing between unmanned aerial vehicle (UAV) and terrestrial wireless communication, in which a cognitive/secondary UAV transmit…