On secure CDRT with NOMA and physical-layer network coding

H Lei, X She, KH Park, IS Ansari, Z Shi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper proposes a new scheme to enhance the secrecy performance of non-orthogonal
multiple access (NOMA)-based coordinated direct relay transmission (CDRT) systems with …

Intelligent reflecting surface assisted untrusted NOMA transmissions: a secrecy perspective

D Wang, X Li, Y He, F Zhou, Q Wu - Science China Information Sciences, 2023 - Springer
In this paper, we investigate the intelligent reflecting surface (IRS) assisted secure
transmissions for the untrusted non-orthogonal multiple access (NOMA) network threatened …

Safeguarding Next Generation Multiple Access Using Physical Layer Security Techniques: A Tutorial

L Lv, D Xu, RQ Hu, Y Ye, L Yang, X Lei, X Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Driven by the ever-increasing requirements of ultra-high spectral efficiency, ultra-low
latency, and massive connectivity, the forefront of wireless research calls for the design of …

On Secure NOMA-CDRT Systems with Physical Layer Network Coding

H Lei, X She, KH Park, IS Ansari, Z Shi, J Jiang… - arXiv preprint arXiv …, 2022 - arxiv.org
This paper proposes a new scheme to enhance the secrecy performance of a NOMA-based
coordinated direct relay transmission system (NOMA-CDRT) with an untrusted relay. The …