Joint user pairing, channel assignment and power allocation in NOMA based CR systems

Z Ali, Y Rao, WU Khan, GAS Sidhu - Applied Sciences, 2019 - mdpi.com
The fifth generation (5G) wireless communication systems promise to provide massive
connectivity over the limited available spectrum. Various new transmission paradigms such …

Throughput maximization for underlay CR multicarrier NOMA network with cooperative communication

T Manimekalai, S Romera Joan, T Laxmikandan - ETRI Journal, 2020 - Wiley Online Library
The non‐orthogonal multiple access (NOMA) technique offers throughput improvement to
meet the demands of the future generation of wireless communication networks. The …

User-pairing scheme in noma systems: A pso-based approach

A Masaracchia, LD Nguyen, TQ Duong… - Industrial Networks and …, 2019 - Springer
Non-orthogonal multiple access (NOMA) is considered a promising technology for improving
the spectral efficiency in fifth generation communication systems. In contrast to orthogonal …

Optimal User Clustering and Power Allocation in NOMA Systems

TV Tai, NTX Uyen, D Le Khoa - 2022 International Conference …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the proposed techniques which improve
transfer speeds. There are two primary types of NOMA: code domain and power domain …

Resource allocation in multicarrier NOMA systems based on optimal channel gain ratios

EC Cejudo, H Zhu, J Wang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
The application of non-orthogonal multiple access (NOMA) to multicarrier systems can
improve the spectrum efficiency and enable massive connectivity in future mobile systems …

Enhancing noma's spectrum efficiency in a 5g network through cooperative spectrum sharing

M Hassan, M Singh, K Hamid, R Saeed, M Abdelhaq… - Electronics, 2023 - mdpi.com
Non-orthogonal multiple access (NOMA) is one of the most effective techniques for meeting
the spectrum efficiency (SE) requirements of 5G and beyond networks. This paper presents …

A Rate-Splitting Empowered NOMA Network: Power Allocation and User Pairing

K Wang, H Chen, D Mi, P Xiao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, the harmony between non-orthogonal multiple access (NOMA) and rate-
splitting (RS) is explored in a multi-antenna scenario, where a RS-NOMA system is …

Hybrid NOMA/OMA-based dynamic power allocation scheme using deep reinforcement learning in 5G networks

HTH Giang, TNK Hoan, PD Thanh, I Koo - Applied Sciences, 2020 - mdpi.com
Non-orthogonal multiple access (NOMA) is considered a potential technique in fifth-
generation (5G). Nevertheless, it is relatively complex when applying NOMA to a massive …

Multi-Symbol Rate NOMA for Improving Connectivity in 6G Communications Networks

A Al-Dweik, E Alsusa, OA Dobre… - IEEE Communications …, 2023 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA), user pairing, power allocation, and performance
evaluation are typically performed while assuming that all users have equal symbol rates …

Resource allocation combining heuristic matching and particle swarm optimization approaches: The case of downlink non-orthogonal multiple access

D Pliatsios, P Sarigiannidis - Information, 2019 - mdpi.com
The ever-increasing requirement of massive connectivity, due to the rapid deployment of
internet of things (IoT) devices, in the emerging 5th generation (5G) mobile networks …