activity
20102026
most citedJoint Optimization of a UAV's Trajectory and Transmit Power for Covert Communications

259 citations · 763 across the 87 of their papers we have counts for

collaborators
Showing 2021Show all

11 papers · 1 filter

cs.IT2021

High-performance Estimation of Jamming Covariance Matrix for IRS-aided Directional Modulation Network with a Malicious Attacker

Hangjia He, Ting Su, Hongjun Wang +4

In this paper, we investigate the anti-jamming problem of a directional modulation (DM) system with the aid of intelligent reflecting surface (IRS). As an efficient tool to combat…

cs.IT2021★ 1 cited

Pilot Optimization and Channel Estimation for Two-way Relaying Network Aided by IRS with Finite Discrete Phase Shifters

Zhongwen Sun, Xuehui Wang, Siling Feng +3

In this paper, we investigate the problem of pilot optimization and channel estimation of two-way relaying network (TWRN) aided by an intelligent reflecting surface (IRS) with fini…

cs.IT2021★ 2 cited

Beamforming Design for IRS-Aided Decode-and-Forward Relay Wireless Network

Xuehui Wang, Feng Shu, Weiping Shi +4

As a low-cost and low-power-consumption passive reflector, intelligent reflecting surface (IRS) can make a significant rate improvement by building a programmable wireless environm…

eess.SP2021★ 1 cited

High-performance Passive Eigen-model-based Detectors of Single Emitter Using Massive MIMO Receivers

Qijuan Jie, Xichao Zhan, Feng Shu +4

For a passive direction of arrival (DoA) measurement system using massive multiple input multiple output (MIMO), it is mandatory to infer whether the emitter exists or not before p…

cs.IT2021

DOA Estimation for Hybrid Massive MIMO Systems using Mixed-ADCs: Performance Loss and Energy Efficiency

Baihua Shi, Qi Zhang, Rongen Dong +4

Due to the power consumption and high circuit cost in antenna arrays, the practical application of massive multiple-input multiple-output (MIMO) in the sixth generation (6G) and fu…

cs.IT2021★ 55 cited

Beamforming and Transmit Power Design for Intelligent Reconfigurable Surface-aided Secure Spatial Modulation

Feng Shu, Xinyi Jiang, Wenlong Cai +4

Intelligent reflecting surface (IRS) is a promising solution to build a programmable wireless environment for future communication systems, in which the reflector elements steer th…

cs.IT2021★ 1 cited

Fast Ambiguous DOA Elimination Method of DOA Measurement for Hybrid Massive MIMO Receiver

Nuo Chen, Xinyi Jiang, Baihua Shi +6

DOA estimation for massive multiple-input multiple-output (MIMO) system can provide ultra-high-resolution angle estimation. However, due to the high computational complexity and co…

cs.IT2021★ 54 cited

Joint Optimization for RIS-Assisted Wireless Communications: From Physical and Electromagnetic Perspectives

Xin Cheng, Yan Lin, Weiping Shi +5

Reconfigurable intelligent surfaces (RISs) are envisioned to be a disruptive wireless communication technique that is capable of reconfiguring the wireless propagation environment.…

cs.IT2021

On Performance Loss of DOA Measurement Using Massive MIMO Receiver with Mixed-ADCs

Baihua Shi, Lingling Zhu, Wenlong Cai +5

High hardware cost and high power consumption of massive multiple-input and multiple output (MIMO) are two challenges for the future wireless communications including beyond fifth…

eess.SP2021★ 22 cited

Communication-efficient Coordinated RSS-based Distributed Passive Localization via Drone Cluster

Xin Cheng, Weiping Shi, Wenlong Cai +4

Recently, passive unmanned aerial vehicle (UAV) localization has become popular due to mobility and convenience. In this paper, we consider a scenario of using distributed drone cl…

cs.IT2021★ 1 cited

Spatial Modulation: an Attractive Secure Solution to Future Wireless Network

Feng Shu, Lin Liu, LiLi Yang +7

As a green and secure wireless transmission method, secure spatial modulation (SM) is becoming a hot research area. Its basic idea is to exploit both the index of activated transmi…