Secrecy Performance Optimization For UAV-Based Cognitive Relay NOMA System

TT Nguyen, TM Hoang, XN Tran - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the secrecy performance of a cognitive relay non-orthogonal
multiple access system based on an unmanned aerial vehicle (UAV). In particular, a UAV …

Joint resource and trajectory optimization for secure UAV-based relay NOMA system

TT Nguyen, MH Tran, TTH Le, XN Tran - Vehicular Communications, 2023 - Elsevier
In this paper, we propose and analyze the maximal secrecy capability of an unmanned
aerial vehicle (UAV)-based relay non-orthogonal multiple access system. In this system, a …

Secrecy sum rate maximization for UAV-aided NOMA communication systems

T Van Phu, HY Kong - Annals of Telecommunications, 2022 - Springer
This article studies the secure communication of a non-orthogonal multiple access (NOMA)
system with the help of an unmanned aerial vehicle (UAV). The UAV flies from an initial …

On secrecy analysis of underlay cognitive UAV-aided NOMA systems with TAS/MRC

X Zheng, J Zhang, G Pan - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
This article investigates the secrecy performance for an unmanned aerial vehicle (UAV)-
aided nonorthogonal multiple access (NOMA) network in the context of an underlay …

Joint Resource and Trajectory Optimization For Secure UAV-Based Two-way Relay System

TT Nguyen, MH Tran, XN Tran - Digital Signal Processing, 2024 - Elsevier
In this paper, we analyze the average secrecy rate (ASR) of a two-way relay system based
on an unmanned aerial vehicle (UAV). Specifically, a UAV serves as an aerial relay station …

Secrecy Analysis in UAV-aided CR-NOMA Networks with Artificial Noise

Y Fu, B Chen, C Liu, K Lin - 2023 9th International Conference …, 2023 - ieeexplore.ieee.org
In this article, physical layer security is investigated in a non-orthogonal multiple access
(NOMA) network with unmanned aerial vehicle (UAV) relay in the context of underlay …

Physical Layer Security Improvement of NOMA-Based UAV-Aided Terrestrial Networks via Cooperative User Selection

AB Büyükşar, M Can, İ Altunbaş - 2022 30th Signal Processing …, 2022 - ieeexplore.ieee.org
In this paper, the secrecy outage probability of the non-orthogonal multiple access (NOMA)
based unmanned aerial vehicle (UAV)-aided terrestrial networks with cooperative user …

[HTML][HTML] UAV-Assisted Cooperative NOMA and OFDM Communication Systems: Analysis and Optimization

T Kieu-Xuan, A Le-Thi - Journal of Sensor and Actuator Networks, 2024 - mdpi.com
Utilizing unmanned aerial vehicles (UAVs) to facilitate wireless communication has emerged
as a viable and promising strategy to enhance current and prospective wireless systems …

Cognitive NOMA for UAV-enabled secure communications: Joint 3D trajectory design and power allocation

N Tang, H Tang, B Li, X Yuan - IEEE Access, 2020 - ieeexplore.ieee.org
In the paper, we investigate the physical layer security (PLS) of an unmanned aerial vehicle
(UAV) enabled communication system that integrates non-orthogonal multiple access …

Secrecy performance analysis of UAV-based full-duplex two-way relay NOMA system

TT Nguyen, MH Tran, TTH Le, XN Tran - Performance Evaluation, 2023 - Elsevier
In this paper, we investigate the secrecy performance of an unmanned aerial vehicle (UAV)-
based full-duplex (FD) two-way relay non-orthogonal multiple access (TWR-NOMA) system …