Investigations on Secrecy Performance of Downlink Overlay CR-NOMA System with SIC Imperfections

KK Godugu, S Vappangi - IEEE Access, 2024 - ieeexplore.ieee.org
Cognitive radio (CR) and non-orthogonal multiple access (NOMA) are two technologies
witnessed to offer tremendous possibilities for the next generation wireless networks to …

Secrecy Analysis of NOMA System with Imperfect SIC in Overlay Cognitive Radio Networks

KK Godugu, S Vappangi - 2023 3rd International Conference …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) and non-orthogonal multiple access (NOMA) can be regarded as two
promising technologies which bestows with tremendous possible solutions for the next …

Secrecy outage performance analysis for uplink CR-NOMA systems with hybrid SIC

H Lei, F Yang, IS Ansari, H Liu, KJ Kim… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In the uplink cognitive radio-inspired nonorthogonal multiple access (CR-NOMA) systems,
the successive interference cancellation (SIC), and power control (PC) schemes were …

Performance Analysis of CR-NOMA Based on Untrusted Relay in IoT

Z Liang, E Li, Y Wang, M Zheng - 2023 IEEE 6th International …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) technology can be used as a key technology for wireless
communication to integrate heterogeneous networks, increasing channel capacity and …

Secure transmission for NOMA-based cognitive radio networks with imperfect CSI

Z Shang, T Zhang, G Hu, Y Cai… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter studies the secure transmission issue of non-orthogonal multiple access (NOMA)
based cognitive radio networks (CRNs) with imperfect channel state information (CSI) …

Physical Layer Secrecy Performance Analysis of Jamming-Assisted Overlay Cognitive NOMA Networks with Hardware Impairments and Multiple Non-Colluding …

PP Hema, AV Babu - IEEE Access, 2024 - ieeexplore.ieee.org
This paper investigates the physical layer security (PLS) of non-orthogonal multiple access
(NOMA)-enabled overlay cognitive radio networks (NOMA-OCRNs), considering multiple …

Secrecy outage analysis for cooperative DF underlay CRNs with outdated CSI

W Yang, X Xu, Y Cai, B Zheng - 2014 IEEE Wireless …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage probability (SOP) for the cooperative
decode-and-forward (DF) underlay cognitive radio networks (CRNs). Duo to the spectrum …

The secrecy analysis over physical layer in NOMA-enabled cognitive radio networks

L Wei, T Jing, X Fan, Y Wen… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
An underlay cognitive radio network (CRN) with non-orthogonal multiple access (NOMA) is
a promising multiple access scheme to solve the problem of scarce spectrum. This novel …

Physical layer security in NOMA-enabled cognitive radio networks

Y Chen, T Zhang, Y Liu, Y Cai… - IET 8th International …, 2019 - ieeexplore.ieee.org
This paper investigates physical layer security (PLS) in nonorthogonal multiple access-
enabled (NOMA-enabled) cognitive radio networks (CRNs). Considering an existing …

[PDF][PDF] Reliable and Secrecy Aware Cooperative Framework for Cognitive Radio Non-Orthogonal Multiple Access (NOMA) Networks.

HT Madan, PI Basarkod - J. Commun., 2022 - jocm.us
Non-Orthogonal Multiple Access (NOMA) aided Cognitive Radio (CR) communication has
been investigated as one of the primary candidates to fulfill the huge spectrum requirements …