A survey on multiple-antenna techniques for physical layer security

X Chen, DWK Ng, WH Gerstacker… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …

Physical-layer network coding: Tutorial, survey, and beyond

SC Liew, S Zhang, L Lu - Physical Communication, 2013 - Elsevier
The concept of physical-layer network coding (PNC) was proposed in 2006 for application in
wireless networks. Since then it has developed into a subfield of network coding with wide …

Artificial-noise-aided secure MIMO wireless communications via intelligent reflecting surface

S Hong, C Pan, H Ren, K Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article considers an artificial noise (AN)-aided secure MIMO wireless communication
system. To enhance the system security performance, the advanced intelligent reflecting …

Intelligent reflecting surface: A programmable wireless environment for physical layer security

J Chen, YC Liang, Y Pei, H Guo - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we introduce an intelligent reflecting surface (IRS) to provide a programmable
wireless environment for physical layer security. By adjusting the reflecting coefficients, the …

Channel estimation for reconfigurable intelligent surface aided multi-user mmWave MIMO systems

J Chen, YC Liang, HV Cheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Channel acquisition is one of the main challenges for the deployment of reconfigurable
intelligent surface (RIS) aided communication systems. This is because an RIS has a large …

Semidefinite relaxation of quadratic optimization problems

ZQ Luo, WK Ma, AMC So, Y Ye… - IEEE Signal Processing …, 2010 - ieeexplore.ieee.org
In this article, we have provided general, comprehensive coverage of the SDR technique,
from its practical deployments and scope of applicability to key theoretical results. We have …

Joint channel estimation and data rate maximization for intelligent reflecting surface assisted terahertz MIMO communication systems

X Ma, Z Chen, W Chen, Z Li, Y Chi, C Han, S Li - IEEE Access, 2020 - ieeexplore.ieee.org
Terahertz (THz) communications recently attract significant attention and become an
emerging technology pillar for sixth generation (6G) wireless systems. Due to the serious …

Resource allocation for device-to-device communications overlaying two-way cellular networks

Y Pei, YC Liang - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
Device-to-device (D2D) communications has been proposed in the literature as an underlay
approach to cellular networks to allow direct transmission between two cellular devices with …

Distributed beamforming for physical-layer security of two-way relay networks

HM Wang, Q Yin, XG Xia - IEEE Transactions on Signal …, 2012 - ieeexplore.ieee.org
In this paper, we address the security of a two-way relay network in the presence of an
eavesdropper, where each node is only equipped with single antenna. We propose two …

[PDF][PDF] 太赫兹通信技术综述.

谢莎, 李浩然, 李玲香, 陈智… - Journal on …, 2020 - infocomm-journal.com
太赫兹频段(0.1~ 10 THz) 信号在空气中传播衰减大, 传输距离短, 在太赫兹通信技术得到广泛
应用之前, 这些关键问题需要攻克. 首先, 介绍了当前太赫兹信道的研究进展, 包括信道建模 …