Cooperative multicast non-orthogonal multiple access in cognitive radio

Y Chen, L Wang, B Jiao - 2017 IEEE International Conference …, 2017 - ieeexplore.ieee.org
This paper studies the application of non-orthogonal multiple access (NOMA) to a
cooperative multicast system (termed CM-NOMA). In particular, the multicast subscribers are …

Design of cooperative non-orthogonal multicast cognitive multiple access for 5G systems: User scheduling and performance analysis

L Lv, J Chen, Q Ni, Z Ding - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is emerging as a promising, yet challenging,
multiple access technology to improve spectrum utilization for the fifth generation (5G) …

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 …

Cooperative non-orthogonal multiple access in cognitive radio

L Lv, J Chen, Q Ni - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
This letter studies the application of non-orthogonal multiple access to a downlink cognitive
radio (termed CR-NOMA) system. A new cooperative transmission scheme is proposed …

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 analysis of the cooperative uplink-downlink NOMA and OMA scheme in cognitive radio network with max-min relay selection strategy

Z Doorbash, A Jamshidi - AEU-International Journal of Electronics and …, 2021 - Elsevier
In this paper, we study the application of the non orthogonal multiple access (NOMA) and
orthogonal multiple access (OMA) scheme to cooperative cognitive radio network. We …

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 …

Performance of adaptive multi-user underlay NOMA transmission with simple user selection

A Jee, K Janghel, S Prakriya - IEEE Transactions on Cognitive …, 2022 - ieeexplore.ieee.org
In this paper, we demonstrate that despite the power constraints on all transmit nodes
caused by the interference temperature limit (ITL) imposed by the primary user, power …

User pairing in non-orthogonal multiple access downlink transmissions

Z Ding, P Fan, HV Poor - 2015 IEEE Global Communications …, 2015 - ieeexplore.ieee.org
The aim of this paper is to study how to enlarge the performance gap between non-
orthogonal multiple access (NOMA) and conventional orthogonal multiple access (MA) by …

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 …