Physical layer security designs for 5G NOMA systems with a stronger near-end internal eavesdropper

C Zhang, F Jia, Z Zhang, J Ge… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… However, SIC may also introduce some critical security risks, … studies the security designs
for a 5G NOMA system with a … U2 directly demodulates x2 by treating x1 as noise [26]. Thus…

On secure NOMA systems with transmit antenna selection schemes

H Lei, J Zhang, KH Park, P Xu, IS Ansari, G Pan… - IEEE …, 2017 - ieeexplore.ieee.org
… the physical layer security of NOMA systems in large-scale networks wherein both NOMA
users … Furthermore, the secrecy performance of multipleantenna NOMA with artificial noise was …

Power minimization for secure multi-user MISO NOMA system with energy harvesting

J Zhou, Y Sun, Q Cao, S Li, Z Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… layer security. More specifically, the system is designed to satisfy the data-link security
a joint design on beamforming vectors and artificial noise (AN) covariance matrix. Then, an …

Secure Transmission Optimization for RIS-Aided DFRC Systems with Artificial Noise

Y Su, Z Dai, Z Peng, R Weng, H Ren… - IEEE Communications …, 2024 - ieeexplore.ieee.org
… RIS assisted NOMA transmission system.In [13], the authors presented secure beamforming
… synergy between AN and RIS to improve secure transmission in the DFRC system in such a …

Partial-NOMA based physical layer security: Forwarding design and secrecy analysis

B Zhuo, W Duan, J Gu, X Gu, G Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… the desired signal and artificial noise was proposed for a … security capacity for a relaying
network with multiple potential Eves. On the other hand, non-orthogonal multiple access (NOMA

Intelligent omni surface-assisted secure MIMO communication networks with artificial noise

S Fang, G Chen, Z Abdullah, Y Li - IEEE communications letters, 2022 - ieeexplore.ieee.org
… This letter investigates the efficacy of IOS in the context of physical layer security (PLS)
over … , artificial noise (AN) aided beamforming is implemented to provide additional security

STAR-RIS enabled downlink secure NOMA network under imperfect CSI of eavesdroppers

H Jia, L Ma, S Valaee - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
… of artificial noise, where NOMA is … security of uplink NOMA network has been investigated
in [9].Reference [10] studies the conventional RIS enhanced convert communication in NOMA

Secure beamforming for MIMO-NOMA-based cognitive radio network

N Nandan, S Majhi, HC Wu - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
… The MIMO-NOMA system model proposed in [6] uses artificial noise to secure the transmission
in a single cell scenario. The beamforming approach of MIMO-NOMA for single cell …

Secure NOMA based cooperative networks with rate-splitting source and full-duplex relay

B Zheng, F Chen, M Wen, Q Li, Y Liu… - 2018 15th International …, 2018 - ieeexplore.ieee.org
… In this paper, we have developed a novel secure NOMAbased full-duplex cooperative relay
… and the artificial noise scheme at the full-duplex relay, we have improved the secure perfor…

On the Reliability and Security of Ambient Backscatter Uplink NOMA Networks

AP Chrysologou, ND Chatzidiamantis… - arXiv preprint arXiv …, 2024 - arxiv.org
… one NOMA-user transmits an artificial noise in … security of the proposed system setup against
malicious eavesdropping, we assume that one of the NOMA-users emits an artificial noise. …