Joint opportunistic MIMO-mode selection and channel–user assignment for improved throughput in beyond 5G networks

HB Salameh, A Alkana'neh, R Halloush, A Musa… - Ad Hoc Networks, 2023 - Elsevier
Cognitive radio (CR) technology enables dynamic spectrum access for 5G and Beyond 5G
(B5G) networks. Specifically, CR provides massive spectrum opportunities for enabling large …

Cognitive radio based NOMA for the next generations of wireless communications

A Abd Saeed, MA Ahmed - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, cognitive radio (CR) based on non-orthogonal multiple access (NOMA) is
considered over frequency non-selective Rayleigh fading channels. The two techniques are …

[PDF][PDF] Best sum-throughput evaluation of cooperative downlink transmission nonorthogonal multiple access system

A Albdairat, FW Zaki, MM Ashour - International Journal of Electrical and …, 2024 - core.ac.uk
In cooperative simultaneous wireless information and power transfer (SWIPT)
nonorthogonal multiple access (NOMA) downlink situations, the current research …

Sensing, Estimation, and Security of the Frequency Spectrum Using Shallow and Deep Learning Techniques

MDM Valadão - 2024 - tede.ufam.edu.br
The frequency spectrum is a limited resource that has experienced a growing demand in
recent years, especially with the advent of 5G and 6G technologies. Spectrum sensing …

Plataforma de testes para simulação de rede 4G e chamada VoLTE utilizando rádio definido por software

LA Silva - 2022 - riu.ufam.edu.br
Foi apresentado e testado neste trabalho de pesquisa, um sistema para simulação de redes
4G LTE com foco em chamadas VoLTE de alta definição, no que diz respeito à configuração …