Secure transmission design for cooperative NOMA in the presence of internal eavesdropping
The application of successive interference cancellation (SIC) introduces critical security risks
to cooperative non-orthogonal multiple access (NOMA) systems in the presence of …
to cooperative non-orthogonal multiple access (NOMA) systems in the presence of …
NOMA communication system assisted with IRS and relay transmission
P Kumar - Signal Processing, 2024 - Elsevier
Abstract Intelligent Reflecting Surfaces (IRS) have revolutionized wireless communication
systems through their adaptive reconfiguration of the radio propagation environment. This …
systems through their adaptive reconfiguration of the radio propagation environment. This …
Ergodic Secrecy Capacity of Cooperative NOMA System with Untrusted User
S Ahmad, MJ Khan - Wireless Personal Communications, 2023 - Springer
Non-orthogonal multiple access (NOMA) technique can potentially increase spectral
efficiency and improve the network capacity of wireless networks. Ergodic secrecy capacity …
efficiency and improve the network capacity of wireless networks. Ergodic secrecy capacity …
Massive MIMO secure beamforming design via manifold optimization combined with momentum
X Cheng, J Hu, Y Wang, K Zhong, H Li, G Zhu - Signal Processing, 2024 - Elsevier
Secure beamforming with constant modulus has been regarded as a promising solution in
enhancing the physical-layer security by intelligently designing the antenna phase of …
enhancing the physical-layer security by intelligently designing the antenna phase of …
Enhancing the physical layer security of artificial noise-aided half-duplex cooperative NOMA systems
T Nimi, AV Babu - Physical Communication, 2023 - Elsevier
The objective of this paper is to propose techniques for enhancing the physical layer security
(PLS) performance of half-duplex cooperative non-orthogonal multiple access (HD-CNOMA) …
(PLS) performance of half-duplex cooperative non-orthogonal multiple access (HD-CNOMA) …
Ergodic capacity analysis of NOMA-based Two-way relaying systems
In this work, a non-orthogonal multiple access (NOMA) relying on a two-way relaying (TWR)
approach is investigated to promote more efficient use of the available spectrum …
approach is investigated to promote more efficient use of the available spectrum …
User-pairing in NOMA Uplink networks under Secrecy Constraints
M Bello, A Chorti, I Fijalkow - Authorea Preprints, 2023 - techrxiv.org
To enhance the sum secrecy rate of uplink networks, we propose the use of full-duplex
transmission and wiretap coding in conjunction with NOMA. In further detail, in this paper we …
transmission and wiretap coding in conjunction with NOMA. In further detail, in this paper we …
Ergodic Capacity Analysis of NOMA-Based Two-Way Relaying Systems
In this work, a non-orthogonal multiple access NOMA) relying on a two-way relaying (TWR)
approach is investigated to promote more efficient use of the available spectrum …
approach is investigated to promote more efficient use of the available spectrum …