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 …

This paper considers cognitive radio (CR) inspired non-orthogonal multiple-access (NOMA).
Such NOMA users with performance improvement can be achieved as deploying relay …

To support the massive connectivity in Internet of Things (IoT), several promising techniques
like cognitive radio (CR) and non-orthogonal multiple access (NOMA) enables the user to …

Cooperative non-orthogonal multiple access (CNOMA) is considered as a promising
technique to improve network coverage, reliability and transmission for future wireless …

Recently, the combination of cognitive radio networks with the nonorthogonal multiple
access (NOMA) approach has emerged as a viable option for not only improving spectrum …

In this study, a cooperative non‐orthogonal multiple access (NOMA) scheme is investigated
in an underlay cognitive radio network. With this aim, a number of secondary users are …

Recently, non-orthogonal multiple access (NOMA)-enabled cognitive satellite-unmanned
aerial vehicle (UAV)-terrestrial networks have attracted extensive attention for the …

In this letter, a cooperative non-orthogonal multiple access system with imperfect successive
interference cancellation is investigated in an underlay cognitive radio network. Considering …

Recently, the increasing demand of radio spectrum for the next generation communication
systems due to the explosive growth of applications appetite for band-widths has led to the …

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 …