259 citations · 339 across the 22 of their papers we have counts for
7 papers · 1 filter
Joint Optimization of a UAV's Trajectory and Transmit Power for Covert Communications
Xiaobo Zhou, Shihao Yan, Jinsong Hu +3
This work considers covert communications in the context of unmanned aerial vehicle (UAV) networks, aiming to hide a UAV for transmitting critical information out of a scenario tha…
An Efficient Hybrid Beamforming Design for Massive MIMO Receive Systems via SINR Maximization Based on an Improved Bat Algorithm
Mohammed A. Almagboul, Feng Shu, Yaolu Qin +4
Hybrid analog and digital (HAD) beamforming has been recently receiving considerable deserved attention for a practical implementation on the large-scale antenna systems. As compar…
Robust Directional Modulation Design for Secrecy Rate Maximization in Multi-User Networks
Linqing Gui, Mengxia Yang, Xiaobo Zhou +4
In this paper, based on directional modulation (DM), robust beamforming matrix design for sum secrecy rate maximization is investigated in multi-user systems. The base station (BS)…
Alternating Iterative Secure Structure between Beamforming and Power Allocation for UAV-aided Directional Modulation Networks
Feng Shu, Zaoyu Lu, Jinyong Lin +7
In unmanned aerial vehicle (UAV) networks, directional modulation (DM) is adopted to improve the secrecy rate (SR) performance. Alice, a ground base station, behaves as a control c…
Energy-Efficient Wireless Powered Secure Transmission with Cooperative Jamming for Public Transportation
Linqing Gui, Feifei Bao, Xiaobo Zhou +3
In this paper, wireless power transfer and cooperative jamming (CJ) are combined to enhance physical security in public transportation networks. First, a new secure system model wi…
Secure SWIPT for Directional Modulation Aided AF Relaying Networks
Xiaobo Zhou, Jun Li, Feng Shu +4
Secure wireless information and power transfer based on directional modulation is conceived for amplify-and-forward (AF) relaying networks. Explicitly, we first formulate a secrecy…
A Robust Secure Hybrid Analog and Digital Receive Beamforming Scheme for Efficient Interference Reduction
Linlin Sun, Yaolu Qin, Feng Shu +6
Medium-scale or large-scale receive antenna array with digital beamforming can be employed at receiver to make a significant interference reduction, but leads to expensive cost and…