Non-orthogonal multiple access (NOMA) is an upcoming technique to boost the capacity of
visible light communication (VLC) systems which is otherwise limited by the slow modulation …

Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

Novel radio access strategies must be developed to support an unprecedented number of
connected devices to increase radio spectral efficiency of 5G and outside, and non …

Nonorthogonal multiple access (NOMA) has been recently proposed as an enabling
technique for future cellular networks. The main purpose of NOMA is assigning every …

The improper Gaussian signaling (IGS) technique can improve the achievable rate of an
interference-limited network by fully exploiting the second-order statistics of complex …

This article considers non‐orthogonal multiple access (NOMA) enabled full‐duplex (FD)
underlay cognitive relay networks (ie, NOMA‐FDCRNs) with partial relay selection scheme …

An important part of designing non-geostationary satellite orbit (NGSO) constellations is to
ensure that they can co-exist with the legacy geostationary satellite orbit (GSO) systems in …

This paper investigates the resource allocation in a massively deployed user cognitive radio
enabled non‐orthogonal multiple access (CR‐NOMA) network considering the downlink …

The effectiveness of laser chaos decision-makers in facilitating ultrafast decision-making
makes it possible for a real-time process of channel allocation scheme for the non …

Cognitive radio (CR) is a candidate for opportunistic spectrum implementation in wireless
communications, allowing secondary users (SUs) to share the spectrum with primary users …