Security optimization for an AF MIMO two-way relay-assisted cognitive radio nonorthogonal multiple access networks with SWIPT

C Hu, Q Li, Q Zhang, J Qin - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
This paper investigates the physical layer security issue in an amplify-and-forward (AF) multi-
input multi-output (MIMO) two-way relay assisted cognitive radio (CR) nonorthogonal …

Security Energy Efficiency Analysis of CR-NOMA Enabled IoT Systems for Edge-cloud Environment

R She, M Sun - International Journal of Computational Intelligence …, 2023 - Springer
With the development of the Internet of Things (IoT), more and more devices are connected
in edge-cloud environment, and spectrum scarcity has become a major bottleneck for the …

[PDF][PDF] Physical layer security for CR-NOMA network with cooperative jamming

M Li, P Xue, H Yuan, Y Han - Tsinghua Science and …, 2023 - eprints.kingston.ac.uk
Cooperative jamming can effectively combat eavesdropping in physical layer security
communication without affecting the legal receiver and improve the security performance of …

Resource Allocation in Spectrum Deployment for Cognitive Third-party Users

AJ Lakshmi, GN Swamy… - International Journal of …, 2021 - search.proquest.com
Spectrum scarcity is a major challenge in wireless communication for next generation
applications. The spectrum sharing and utilization of other user available spectrum is an …