Beamforming for cooperative secure transmission in cognitive two-way relay networks

Q Li, L Yang - IEEE Transactions on Information Forensics and …, 2019 - ieeexplore.ieee.org
In this paper, we investigate beamforming design for cooperative secure transmission in
cognitive two-way relay networks, where the cognitive transmitter (CT) with multiple …

Secure beamforming for full-duplex MIMO two-way untrusted relay systems

S Zhao, J Liu, Y Shen, X Jiang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper focuses on a full-duplex multiple-input multiple-output two-way untrusted relay
system, and investigates the optimal beamforming design of such system to maximize its …

Cooperative secure transmission relying on optimal power allocation in the presence of untrusted relays, a passive eavesdropper and hardware impairments

M Moradikia, H Bastami, A Kuhestani, H Behroozi… - IEEE …, 2019 - ieeexplore.ieee.org
In this work, by considering a variety of realistic hardware impairments, we aim to enhance
the security of a cooperative relaying network, where a source intends to transmit its …

Secure and energy-efficient precoding for MIMO two-way untrusted relay systems

S Zhao, J Liu, Y Shen, X Jiang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper focuses on the multiple-input-multiple-output (MIMO) two-way relay system with
an untrusted relay and investigates its secure and energy-efficient precoding design issue …

Secure relay selection for two way amplify-and-forward untrusted relaying networks

T Mekkawy, R Yao, N Qi, Y Lu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Relay assisted communication helps to extend the transmission coverage area. In more
realistic scenarios, the available relays are untrusted, which try to decode the confidential …

Deep neural network assisted approach for antenna selection in untrusted relay networks

R Yao, Y Zhang, S Wang, N Qi… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
This letter mainly studies the transmit antenna selection (TAS) scheme based on deep
neural network (DNN) in untrusted relay networks. In our previous work, we revealed that …

Machine learning-based antenna selection in untrusted relay networks

R Yao, Y Zhang, N Qi, TA Tsiftsis… - 2019 2nd International …, 2019 - ieeexplore.ieee.org
This paper studies the transmit antenna selection based on machine learning (ML) schemes
in untrusted relay networks. First, the exhaustive search antenna selection scheme is stated …

Secure beamforming for cooperative wireless-powered networks with partial CSI

H Guo, Z Yang, Y Zou, T Tsiftsis… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the physical layer security (PLS) of cooperative wireless-
powered networks where a source transmits confidential information to a destination with the …

Physical layer security communication for IoT-aided intelligent transport systems: An approach in WFRFT signal domain

H Dong, R Gao, J Li, X Fang, X Sha, Z Li - Computers and Electrical …, 2024 - Elsevier
The security and reliability of communication systems are crucial for Intelligent Transport
Systems (ITS), ensuring user data privacy and the transportation network's stable operation …

Physical‐layer security for cellular multiuser two‐way relaying networks with single and multiple decode‐and‐forward relays

A Pandey, S Yadav - Transactions on Emerging …, 2019 - Wiley Online Library
We investigate the secrecy performance of cellular multiuser two‐way relay networks, where
the bidirectional information exchange between a multiantenna base station (BS), and …