4.2k citations · 7.8k across the 86 of their papers we have counts for
14 papers · 1 filter
The Sound and the Fury: Hiding Communications in Noisy Wireless Networks with Interference Uncertainty
Zhihong Liu, Jiajia Liu, Yong Zeng +2
Covert communication can prevent the adversary from knowing that a wireless transmission has occurred. In the additive white Gaussian noise channels, a square root law is obtained…
Overcoming Endurance Issue: UAV-Enabled Communications with Proactive Caching
Xiaoli Xu, Yong Zeng, Yong Liang Guan +1
Wireless communication enabled by unmanned aerial vehicles (UAVs) has emerged as an appealing technology for many application scenarios in future wireless systems. However, the lim…
Joint Altitude and Beamwidth Optimization for UAV-Enabled Multiuser Communications
Haiyun He, Shuowen Zhang, Yong Zeng +1
In this letter, we study multiuser communication systems enabled by an unmanned aerial vehicle (UAV) that is equipped with a directional antenna of adjustable beamwidth. We propose…
Cellular-Enabled UAV Communication: Trajectory Optimization Under Connectivity Constraint
Shuowen Zhang, Yong Zeng, Rui Zhang
In this paper, we study a cellular-enabled unmanned aerial vehicle (UAV) communication system consisting of one UAV and multiple ground base stations (GBSs). The UAV has a mission…
UAV-Enabled Wireless Power Transfer: Trajectory Design and Energy Optimization
Jie Xu, Yong Zeng, Rui Zhang
This paper studies a new unmanned aerial vehicle (UAV)-enabled wireless power transfer (WPT) system, where a UAV-mounted mobile energy transmitter (ET) is dispatched to deliver wir…
Energy Trade-off in Ground-to-UAV Communication via Trajectory Design
Dingcheng Yang, Qingqing Wu, Yong Zeng +1
Unmanned aerial vehicles (UAVs) have a great potential for improving the performance of wireless communication systems due to their wide coverage and high mobility. In this paper,…
Trajectory Optimization for Completion Time Minimization in UAV-Enabled Multicasting
Yong Zeng, Xiaoli Xu, Rui Zhang
This paper studies an unmanned aerial vehicle (UAV)-enabled multicasting system, where a UAV is dispatched to disseminate a common file to a number of geographically distributed gr…
Energy-Efficient Data Collection in UAV Enabled Wireless Sensor Network
Cheng Zhan, Yong Zeng, Rui Zhang
In wireless sensor networks (WSNs), utilizing the unmanned aerial vehicle (UAV) as a mobile data collector for the ground sensor nodes (SNs) is an energy-efficient technique to pro…
Retrodirective Multi-User Wireless Power Transfer with Massive MIMO
Seunghyun Lee, Yong Zeng, Rui Zhang
This letter studies a radio-frequency (RF) multi-user wireless power transfer (WPT) system, where an energy transmitter (ET) with a large number of antennas delivers energy wireles…
UAV-Enabled Wireless Power Transfer: Trajectory Design and Energy Region Characterization
Jie Xu, Yong Zeng, Rui Zhang
This paper studies a new unmanned aerial vehicle (UAV)-enabled wireless power transfer (WPT) system, where a UAV-mounted energy transmitter (ET) broadcasts wireless energy to charg…
UAV-Aided Offloading for Cellular Hotspot
Jiangbin Lyu, Yong Zeng, Rui Zhang
In conventional terrestrial cellular networks, mobile terminals (MTs) at the cell edge often pose a performance bottleneck due to their long distances from the serving ground base…
Joint Trajectory and Communication Design for Multi-UAV Enabled Wireless Networks
Qingqing Wu, Yong Zeng, Rui Zhang
Unmanned aerial vehicles (UAVs) have attracted significant interest recently in assisting wireless communication due to their high maneuverability, flexible deployment, and low cos…
Joint Trajectory and Communication Design for UAV-Enabled Multiple Access
Qingqing Wu, Yong Zeng, Rui Zhang
Unmanned aerial vehicles (UAVs) have attracted significant interest recently in wireless communication due to their high maneuverability, flexible deployment, and low cost. This pa…
Waveform Optimization for Radio-Frequency Wireless Power Transfer
Mohammad R. Vedady Moghadam, Yong Zeng, Rui Zhang
In this paper, we study the waveform design problem for a single-input single-output (SISO) radio-frequency (RF) wireless power transfer (WPT) system in frequency-selective channel…