Secure NOMA-based UAV-MEC network towards a flying eavesdropper

W Lu, Y Ding, Y Gao, Y Chen, N Zhao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) allows multiple users to share link resource for
higher spectrum efficiency. It can be applied to unmanned aerial vehicle (UAV) and mobile …

Secure transmission in cell-free massive MIMO with low-resolution DACs over Rician fading channels

Y Zhang, W Xia, G Zheng, H Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates the secure transmission in downlink cell-free massive multiple-input
multiple-output (MIMO) systems in the presence of an active multi-antenna eavesdropper …

Secrecy outage performance of FD-NOMA relay system with multiple non-colluding eavesdroppers

TM Hoang, BC Nguyen, XN Tran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the secrecy performance of a full-duplex (FD) non-orthogonal
multiple access (NOMA) relay system under the presence of multiple non-colluding …

Enhancing PHY-security of FD-enabled NOMA systems using jamming and user selection: Performance analysis and DNN evaluation

K Shim, TN Do, TV Nguyen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
In this article, we study the physical-layer security (PHY-security) improvement method for a
downlink nonorthogonal multiple access (NOMA) system in the presence of an active …

Secure NOMA-assisted multi-LED underwater visible light communication

A Kumar, DNK Jayakody - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Security issue in underwater visible light communication (UVLC) arises mainly due to the
scattering effect wherein numerous photons are statistically generated when a light beam …

Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI

S Arzykulov, G Nauryzbayev, A Celik… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …

Physical Layer Security Performance of NOMA-Aided Vehicular Communications Over Nakagami- Time-Selective Fading Channels With Channel Estimation Errors

N Jaiswal, A Pandey, S Yadav… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
This paper considers a single-input-multiple-output non-orthogonal multiple access enabled
vehicular communication system, and investigates its secrecy performance over time …

Analysis of secrecy outage performance for full duplex NOMA relay systems with appearance of multiple eavesdroppers

NL Cuong, TM Hoang, NT Phuong, PT Hiep - Wireless Networks, 2022 - Springer
Full-duplex (FD) relay systems including a transmit antenna selection and a non-orthogonal
multiple access (NOMA) methods are analyzed under presence of multiple eavesdroppers …

Opportunistic Scheduling Scheme to Improve Physical-Layer Security in Cooperative NOMA System: Performance Analysis and Deep Learning Design

Y Pramitarini, RHY Perdana, K Shim, B An - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper, we propose a novel opportunistic scheduling-based antenna-user selection
(OBAUS) scheme to improve the secrecy performance of cooperative non-orthogonal …

On secure NOMA-based terrestrial and aerial IoT systems

H Lei, C Zhu, KH Park, W Lei, IS Ansari… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
In this article, we study the secure communication performance of nonorthogonal multiple
access (NOMA) communication systems with aerial eavesdroppers. First, the ground-to …