Power-domain non-orthogonal multiple access (NOMA) in 5G systems: Potentials and challenges

SMR Islam, N Avazov, OA Dobre… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for
performance enhancement in next-generation cellular communications. Compared to …

Unveiling the importance of SIC in NOMA systems—Part II: New results and future directions

Z Ding, R Schober, HV Poor - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In most existing works on non-orthogonal multiple access (NOMA), the decoding order of
successive interference cancellation (SIC) is prefixed and based on either the users' …

Reconfigurable intelligent surface empowered downlink non-orthogonal multiple access

M Fu, Y Zhou, Y Shi, KB Letaief - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Power-domain non-orthogonal multiple access (NOMA) has become a promising
technology to exploit the new dimension of the power domain to enhance the spectral …

A systematic review on NOMA variants for 5G and beyond

I Budhiraja, N Kumar, S Tyagi, S Tanwar, Z Han… - IEEE …, 2021 - ieeexplore.ieee.org
Over the last few years, interference has been a major hurdle for successfully implementing
various end-user applications in the fifth-generation (5G) of wireless networks. During this …

Performance of energy and spectrally efficient AF relay-aided incremental CDRT NOMA-based IoT network with imperfect SIC for smart cities

A Jee, S Prakriya - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
High spectral and energy efficiencies are vital for the implementation of smart cities. To this
end, this article investigates the performance of an amplify-and-forward (AF) relay-aided …

Energy-efficient hierarchical resource allocation in uplink–downlink decoupled NOMA HetNets

S Dong, J Zhan, W Hu, A Mohajer… - … on Network and …, 2023 - ieeexplore.ieee.org
The dense deployment of small cell networks is a key feature of next-generation mobile
networks aimed at providing the necessary capacity increase. It is noteworthy that small cell …