This article proposes a novel non-orthogonal multiple access (NOMA) assisted cooperative
spectrum-sharing network, in which one of the full-duplex (FD) secondary transmitters (STs) …

In contrast to the long-held belief that wireless systems can only work in half-duplex mode,
full-duplex (FD) systems are able to concurrently transmit and receive information over the …

This paper investigates the physical layer security issue in an amplify-and-forward (AF) multi-
input multi-output (MIMO) two-way relay assisted cognitive radio (CR) nonorthogonal …

Combining energy harvesting with cognitive radio and nonorthogonal multiple access
(NOMA) techniques will be a notable candidate for improving both energy and spectral …

This article proposes a simultaneous wireless information and power transfer (SWIPT)-
enabled Internet of Things (IoT)-based cognitive nonorthogonal multiple access (NOMA) …

A simultaneous wireless information and power transfer (SWIPT)-assisted cognitive overlay-
based multiple input multiple output (MIMO) downlink (DL) cooperative relaying system has …

The integration of non-orthogonal multiple access (NOMA) in cognitive radio (CR) networks
has demonstrated how to enhance spectrum efficiency and achieve massive connectivity for …

To increase the feasibility of wireless powered communication networks (WPCNs), the
synergy of efficient multiple access protocols and diverse types of resources, eg, multiple …

A new queue-length aware online scheduling scheme is proposed for a buffer-aided
wireless-powered communication network (WPCN) with non-orthogonal multiple access …

This work aims to investigate an asymmetrical NOMA transmission network based on
cognitive radio, where both the source and relay nodes of the secondary user are energy …