Joint relay and antenna selection for cognitive radio-inspired non-orthogonal multiple access

Q Wang, J Ge, Q Li, Q Bu - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
This paper investigates the joint relay and antenna selection strategy for amplify-and-
forward (AF) cognitive radio-inspired non-orthogonal multiple access (CR-NOMA) systems …

Reactive relay selection scheme for underlay CR-NOMA networks

K Sultan - 2020 International Conference on Electrical …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is recognized as a competing technology to
address the challenges of 5th generation (5G) future wireless networks. In this context …

Non-orthogonal multiple access for DF cognitive cooperative radio networks

TMC Chu, HJ Zepernick - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
In this paper, we study a power domain non-orthogonal multiple access (NOMA) scheme for
cognitive cooperative radio networks (CCRNs). In the proposed scheme, a secondary …

Downlink outage analysis for cognitive cooperative radio networks employing non-orthogonal multiple access

TMC Chu, HJ Zepernick - 2018 IEEE Seventh International …, 2018 - ieeexplore.ieee.org
In this paper, we employ power-domain non-orthogonal multiple access (NOMA) to
simultaneously transmit signals to both a primary user (PU) and a secondary user (SU) of a …

Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
In this letter, a decode-and-forward cooperative underlay cognitive radio (CR) non-
orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions for …

Performance of cooperative underlay CR-NOMA networks over Nakagami-m channels

G Nauryzbayev, S Arzykulov, TA Tsiftsis… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been recently regarded as one of the potential
multiple access candidates for coming fifth generation (5G) communication networks. In this …

Performance of underlay cooperative hybrid OMA/NOMA scheme with user selection

K Janghel, A Jee, S Prakriya - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
In this paper, we analyze the performance of an underlay downlink non-orthogonal multiple
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …

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 …

Cognitive radio assisted non-orthogonal multiple access: Outage performance

HN Nguyen, SP Le, CB Le, NL Nguyen… - 2019 42nd …, 2019 - ieeexplore.ieee.org
In this paper, the performance of overlay cognitive radio (CR) in secondary networks as
utilizing non-orthogonal multiple access (NOMA) is examined. We consider transmission …

On outage probability and throughput performance of cognitive radio inspired NOMA relay system

TN Tran, DT Do, M Voznak - Advances in Electrical and Electronic …, 2018 - advances.utc.sk
To improve the throughput and the outage probability of the Cognitive Radio (CR) inspired
system, a novel Non-Orthogonal Multiple Access (NOMA) can be deployed to adapt multiple …