Spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA: A multi-objective optimization framework

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising candidate for the sixth generation
wireless communication networks due to its high spectrum efficiency (SE), energy efficiency …

Multi-objective optimization for spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising candidate for the sixth generation
wireless communication networks due to its high spectrum efficiency (SE), energy efficiency …

Efficient power allocation for MIMO CR-NOMA networks

S Abidrabbu, H Arslan - 2021 IEEE 94th Vehicular Technology …, 2021 - ieeexplore.ieee.org
Cognitive radio-based non-orthogonal multiple access (CR-NOMA) is considered to be one
of the promising multiple accessing technique candidates for 5G and beyond networks …

Beamforming Design and Resource Allocation for IRS-Assisted NOMA Cognitive Radio System

X Yuan, W Li, Y Hu, A Schmeink - … International Symposium on …, 2022 - ieeexplore.ieee.org
In this work, we have studied an intelligent reflective surface (IRS)-assisted cognitive radio
system. The non-orthogonal multiple access (NOMA) has been deployed to strengthen the …

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 …

Optimization of energy-constrained IRS-NOMA using a complex circle manifold approach

M AlaaEldin, E Alsusa, KG Seddik… - arXiv preprint arXiv …, 2022 - arxiv.org
This work investigates the performance of intelligent reflective surfaces (IRSs) assisted
uplink non-orthogonal multiple access (NOMA) in energy-constrained networks. Specifically …

Integration of NOMA with reflecting intelligent surfaces: A multi-cell optimization with SIC decoding errors

WU Khan, E Lagunas, A Mahmood, Z Ali… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reflecting intelligent surfaces (RIS) has gained significant attention due to its high energy
and spectral efficiency in next-generation wireless networks. By using low-cost passive …

Rate splitting for uplink CR-NOMA systems based on intelligent reflecting surface

H You, P Liu, H Liu - 2022 IEEE/CIC International Conference …, 2022 - ieeexplore.ieee.org
In this work, we propose a rate splitting (RS) scheme for intelligent reflective surface (IRS)
assisted cognitive radio (CR) inspired non-orthogonal multiple access (NOMA) system …

[HTML][HTML] A deep reinforcement learning for energy efficient resource allocation Intelligent Reflecting Surface (IRS) driven Non-Orthogonal Multiple Access …

S Amin, JA Sheikh, BA Malik - Physical Communication, 2023 - Elsevier
This paper proposes a deep reinforcement learning centralized intelligent reflective surface
(IRS) assisted non-orthogonal multiple access beamforming (NOMA-BF) system to improve …

IRS-Aided Uplink Multi-Antenna NOMA Systems With Non-Ideal GSIC

G Wang, H Wang, Y Fu - 2023 IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
Both intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) are
considered as potential techniques for the next-generation mobile communication system. In …