System performance analysis in cognitive radio-aided NOMA network: An application to vehicle-to-everything communications

CB Le, DT Do, ZD Zaharis, CX Mavromoustakis… - Wireless Personal …, 2021 - Springer
In this study, non-orthogonal multiple access (NOMA) together with cognitive radio (CR)
benefit to the vehicle-to-everything (V2X) as promising application with high spectrum …

Reliable Transmission of Short Packets in Cognitive Radio Inspired NOMA Network

C Xia, Z Xiang, J Meng, H Liu, G Pan - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
Aiming at the high-performance requirements of Internet of Things (IoT) scenarios, a
cognitive radio-inspired nonorthogonal multiple access (CR-NOMA) scheme in short packet …

Amplify-and-forward relay selection in cooperative non-orthogonal multiple access

QY Liau, CY Leow - 2017 IEEE 13th Malaysia International …, 2017 - ieeexplore.ieee.org
Cooperative non-orthogonal multiple access (NOMA) assisted by a dedicated relay is an
effective way to improve the spectral efficiency and reliability of a cognitive radio network …

Ergodic capacity computation in cognitive radio aided non-orthogonal multiple access systems

DT Do, CB Le - Bulletin of Electrical Engineering and Informatics, 2022 - beei.org
In this article, the performance of cognitive radio system benefits from non-orthogonal
multiple access (NOMA) scheme. We then examine system metrics to adjust its quality of …

Reputation-based power allocation for NOMA cognitive radio networks

F Li, Z Sun, KY Lam, S Zhang, L Sun, L Wang - Wireless Networks, 2023 - Springer
In this paper, a power optimization scheme based on user's reputation in non-orthogonal
multiple access (NOMA) Cognitive Radio Networks (CRN) is proposed. By combining NOMA …

Underlay cognitive radio networks with cooperative non‐orthogonal multiple access

S Lee, TQ Duong, DB da Costa, DB Ha… - Iet …, 2018 - Wiley Online Library
In this study, a cooperative non‐orthogonal multiple access (NOMA) scheme is investigated
in an underlay cognitive radio network. With this aim, a number of secondary users are …

Efficient power allocation for MIMO CR-NOMA networks

S Abidrabbu, H Arslan - 2021 IEEE 94th Vehicular Technology …, 2021 - ieeexplore.ieee.org
Cognitive radio-based non-orthogonal multiple access (CR-NOMA) is considered to be one
of the promising multiple accessing technique candidates for 5G and beyond networks …

Overlay CR-NOMA assisted intelligent transportation system networks with imperfect SIC and CEEs

L Xingwang, G Xuesong, L Yingting… - Chinese Journal of …, 2023 - ieeexplore.ieee.org
With the development of the mobile communication and intelligent information technologies,
the intelligent transportation systems driven by the sixth generation (6G) has many …

Efficient power allocation for cognitive radio NOMA using game-theoretic based pricing strategy

A Shaima'S, H Arslan - 2021 IEEE 93rd Vehicular Technology …, 2021 - ieeexplore.ieee.org
Cognitive radio-based non-orthogonal multiple access (CR-NOMA) is considered to be one
of the promising multiple accessing technique candidates for 5G and beyond networks …

Performance analysis of NOMA-based AF cooperative overlay system with imperfect CSI and SIC

S Singh, M Bansal - IEEE Access, 2021 - ieeexplore.ieee.org
This paper studies a new amplify-and-forward cooperative overlay cognitive radio (CR) non-
orthogonal multiple access (AFCO-NOMA) system, where a primary network shares its …