Underlay spectrum sharing for NOMA relaying networks: Outage analysis

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - 2020 International …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a cognitive non-orthogonal multiple access (NOMA) network
scenario by adopting an amplify-and-forward (AF) relaying method. The end-to-end outage …

[HTML][HTML] DRL-assisted resource allocation for NOMA-MEC offloading with hybrid SIC

H Li, F Fang, Z Ding - Entropy, 2021 - mdpi.com
Multi-access edge computing (MEC) and non-orthogonal multiple access (NOMA) are
regarded as promising technologies to improve the computation capability and offloading …

Reconfigurable intelligent surface assisted non-orthogonal multiple access network based on machine learning approaches

S Fu, Y Wang, X Feng, B Di, C Li - IEEE Network, 2023 - ieeexplore.ieee.org
In the upcoming beyond fifth-generation (B5G), the surging demand on high network
capacity and numerous access devices can hardly be satisfied by the scarce spectrum …

Hybrid cognitive-radio NOMA with blind transmission mode identification and BER constraints

H Yahya, E Alsusa, A Al-Dweik - Authorea Preprints, 2023 - techrxiv.org
The synergy of nonorthogonal multiple access (NOMA) and cognitive radio (CR) can provide
efficient spectrum utilization for future wireless networks and enable supporting …

Blind receiver design for downlink cognitive-radio NOMA networks

H Yahya, E Alsusa, A Al-Dweik - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and cognitive radio (CR) are two promising
technologies that provide efficient spectrum utilization, which is required for future wireless …

Spectrum sharing in cognitive-radio-inspired NOMA systems under imperfect SIC and cochannel interference

BM ElHalawany, AAA El-Banna, QV Pham… - IEEE Systems …, 2021 - ieeexplore.ieee.org
In this article, we investigate the performance of spectrum sharing inunderlay cognitive radio
(CR)-inspired nonorthogonal multiple access (NOMA) systems, at which a primary …

I-Talk: Reliable and practical superimposed signal decoding without power control

W Cui, C Liu, W Yang, L Cai - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Internet-of-Things (IoT) is emerging, while the spectrum is at a premium. To enhance
spectrum efficiency, a promising solution is Non-Orthogonal Multiple Access (NOMA) that …

Performance analysis and deep learning assessment of full-duplex overlay cognitive radio NOMA networks under non-ideal system imperfections

CK Singh, PK Upadhyay… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the effectiveness of an overlay cognitive radio (OCR) coupled
with non-orthogonal multiple access (NOMA) system using a full-duplex (FD) cooperative …

When mobile-edge computing (MEC) meets nonorthogonal multiple access (NOMA) for the Internet of Things (IoT): System design and optimization

J Du, W Liu, G Lu, J Jiang, D Zhai… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Mobile-edge computing (MEC) is considered as a promising technology to enable low
latency applications while consuming less energy, and nonorthogonal multiple access …

Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications

DT Do, TA Le, TN Nguyen, X Li, KM Rabie - IEEE Access, 2020 - ieeexplore.ieee.org
In this study, the performance of a secondary network in cognitive radio (CR) is studied in
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …