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 …

A survey of optimization approaches for wireless physical layer security

D Wang, B Bai, W Zhao, Z Han - IEEE Communications Surveys …, 2018‏ - ieeexplore.ieee.org
Due to the malicious attacks in wireless networks, physical layer security has attracted
increasing concerns from both academia and industry. The research on physical layer …

A robust and efficient algorithm for coprime array adaptive beamforming

C Zhou, Y Gu, S He, Z Shi - IEEE Transactions on Vehicular …, 2017‏ - ieeexplore.ieee.org
Coprime array offers a larger array aperture than uniform linear array with the same number
of physical sensors, and has a better spatial resolution with increased degrees of freedom …

Physical layer security in wireless cooperative relay networks: State of the art and beyond

LJ Rodriguez, NH Tran, TQ Duong… - IEEE …, 2015‏ - ieeexplore.ieee.org
Cooperative relaying is an effective method of increasing the range and reliability of wireless
networks, and several relaying strategies have been adopted in major wireless standards …

Physical layer security using beamforming techniques for 5G and beyond networks: A systematic review

H Sharma, N Kumar, R Tekchandani - Physical Communication, 2022‏ - Elsevier
It has been predicted that by the year 2030, 5G and beyond 5G (B5G) networks are
expected to provide hundreds of trillions of gigabytes of data for various emerging …

Fountain-coding aided strategy for secure cooperative transmission in industrial wireless sensor networks

L Sun, P Ren, Q Du, Y Wang - IEEE Transactions on Industrial …, 2015‏ - ieeexplore.ieee.org
Cooperative relaying communications is an efficient paradigm for end-to-end data delivery
in industrial wireless sensor networks. However, due to the broadcast nature of radio …

Artificial noise aided secure precoding for MIMO untrusted two-way relay systems with perfect and imperfect channel state information

Q Li, L Yang - IEEE Transactions on Information Forensics and …, 2018‏ - ieeexplore.ieee.org
Physical-layer secure is an important issue for untrusted relay systems. In this paper, we
investigate secure precoding design for non-regenerative multiple-input multiple-output …

Security-reliability tradeoff analysis of artificial noise aided two-way opportunistic relay selection

X Ding, T Song, Y Zou, X Chen… - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
In this paper, we investigate the physical-layer security of cooperative communications
relying on multiple two-way relays using the decode-and-forward (DF) protocol in the …

Secure routing in multihop wireless ad-hoc networks with decode-and-forward relaying

J Yao, S Feng, X Zhou, Y Liu - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
In this paper, we study the problem of secure routing in a multihop wireless ad-hoc network
in the presence of randomly distributed eavesdroppers. Specifically, the locations of the …

Optimal power allocation and secrecy sum rate in two-way untrusted relaying networks with an external jammer

A Kuhestani, A Mohammadi… - IEEE Transactions on …, 2018‏ - ieeexplore.ieee.org
In this paper, we examine the secrecy performance of two-way relaying between a large-
scale multiple antenna base station (BS) and a single antenna mobile user (MU) in the …