CR‐NOMA Networks over Nakagami‐m Fading: CSI Imperfection Perspective

AT Le, DT Do - Wireless Communications and Mobile …, 2021 - Wiley Online Library
There are high demands on both massive connections and high spectrum efficiency, and the
cognitive radio‐based nonorthogonal multiple access (CR‐NOMA) system is developed to …

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 …

[HTML][HTML] On performance analysis of underlay cognitive radio-aware hybrid OMA/NOMA networks with imperfect CSI

DT Do, AT Le, BM Lee - Electronics, 2019 - mdpi.com
This study considers the outage and throughput performance of downlink in the secondary
network of cognitive radio assisted non-orthogonal multiple access (NOMA) systems. Both …

Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI

S Arzykulov, G Nauryzbayev, A Celik… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …

[HTML][HTML] On exact outage and throughput performance of cognitive radio based non-orthogonal multiple access networks with and without D2D link

DT Do, AT Le, CB Le, BM Lee - Sensors, 2019 - mdpi.com
In this paper, we investigate the performance of a secondary network in a cognitive radio
network employing a non-orthogonal multiple access (NOMA) scheme to form a CR-NOMA …

On the outage of underlay CR-NOMA networks with detect-and-forward relaying

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered to be one of the promising multiple
access (MA) techniques for 5G networks that can provide low latency, high system …

Outage analysis of cognitive inspired NOMA networks in the presence of imperfect SIC, CCI, and non-ID fading channels

TT Nguyen, AV Nguyen - Computer Networks, 2023 - Elsevier
This paper analyzes the outage performance of cognitive-inspired non-orthogonal multiple
access (NOMA) network under imperfect successive interference cancellation (SIC), co …

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 …

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 …

Non-Orthogonal Multiple Access-assisted Cognitive Radio Networks: Performance Analysis

N Pham-Thi-Dan, K Ho-Van - 2022 6th International …, 2022 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) is a prospective paradigm, which drastically
improves spectral efficiency by permitting several users to partake concurrently the same …