Performance analysis of energy harvesting-assisted overlay cognitive NOMA systems with incremental relaying

AK Shukla, V Singh, PK Upadhyay… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
In this paper, we analyze the performance of an energy harvesting (EH)-assisted overlay
cognitive non-orthogonal multiple access (NOMA) system. The underlying system consists of …

Analysis of outage probabilities for cooperative NOMA users with imperfect CSI

X Liang, X Gong, Y Wu, DWK Ng… - 2018 IEEE 4th …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising spectrally-efficient technology to
meet the massive data requirement of the next-generation wireless communication …

Exploiting deep learning in the performance evaluation of EH-based coordinated direct and relay transmission system with cognitive NOMA

AK Shukla, K Yadav, PK Upadhyay… - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter investigates an energy harvesting (EH)-assisted coordinated direct and relay
transmission in an overlay cognitive non-orthogonal multiple access (NOMA) system …

Optimal resource allocation for RF-powered underlay cognitive radio networks with ambient backscatter communication

Y Zhuang, X Li, H Ji, H Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we study radio frequency (RF)-powered underlay cognitive radio networks
(CRNs) with power-domain non-orthogonal multiple access (NOMA). In these networks, by …

Cooperative NOMA networks: User cooperation or relay cooperation?

G Li, D Mishra - ICC 2020-2020 IEEE international conference …, 2020 - ieeexplore.ieee.org
This paper studies a two-user cooperative non-orthogonal multiple access network with a
novel cooperation scheme, where the source communicates with the near user directly or …

Outage probability and capacity analysis of the collaborative NOMA assisted relaying system in 5G

X Liu, X Wang - 2016 IEEE/CIC international conference on …, 2016 - ieeexplore.ieee.org
It is challenging for the base station (BS) to serve multiple cell-edge users concurrently with
data rate guarantee due to limited power and spectrum resource. Using the relay enhances …

[HTML][HTML] Computational-Intelligence-Based Spectrum-Sharing Scheme for NOMA-Based Cognitive Radio Networks

K Sultan - Applied Sciences, 2023 - mdpi.com
The integration of non-orthogonal multiple access (NOMA) technology and cognitive radio
networks (CRNs) promises to enhance the spectrum utilization efficiency of 5G and beyond …

No-pain no-gain: DRL assisted optimization in energy-constrained CR-NOMA networks

Z Ding, R Schober, HV Poor - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper applies machine learning to optimize the transmission policies of cognitive radio
inspired non-orthogonal multiple access (CR-NOMA) networks, where time-division multiple …

System throughput maximization in IRS-assisted phase cooperative NOMA networks

H Sadia, AK Hassan, ZH Abbas, G Abbas - Physical Communication, 2023 - Elsevier
This work investigates performance of system throughput in intelligent reflecting surfaces
(IRSs)-enabled phase cooperative non-orthogonal multiple access (NOMA) framework. By …

Improved user fairness in decode-forward relaying non-orthogonal multiple access schemes with imperfect SIC and CSI

F Kara, H Kaya - IEEE access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the key technologies to serve in ultra-
dense networks with massive connections which is crucial for Internet of Things. Besides …