This study considers an underlay cognitive radio (CR) system, where the secondary network
employs cooperative non‐orthogonal multiple access (NOMA) to transfer information for …

In recent years, non-orthogonal multiple access (NOMA) has become a promising
technology for the advancement of future wireless communications. In principle, the relay …

In this paper, a nonorthogonal multiple access based cooperative relaying system (NOMA-
CRS) is consideredto increase spectral efficiency. Besides, the simultaneous wireless …

The non‐orthogonal multiple access (NOMA) technique is a prospective solution to support
the massive connectivity of an ever‐increasing number of wirelessly connected devices and …

Cooperative non-orthogonal multiple access (C-NOMA) is one of the promising techniques
that support the massive connectivity of users and improve the fair allocation of network …

We study a downlink cooperative non-orthogonal multiple access (NOMA) system in which a
base station (BS) serves two paired users on the same frequency band simultaneously, and …

A novel cooperative non-orthogonal multiple access (NOMA) strategy is proposed, where a
full-duplex cell-center user acts as a friendly relay to help a cell-edge user. An advanced …

This paper investigates the outage and throughput performance of full-duplex (FD)
cooperative relaying (CR) based non-orthogonal multiple access system (NOMA) with …

In this study, a relay assisted order energy harvesting‐based non‐orthogonal multiple
access (NOMA) network is considered where the relay harvests energy from radio frequency …

In this paper, we investigate a cognitive non-orthogonal multiple access (NOMA) network
scenario by adopting an amplify-and-forward (AF) relaying method. The end-to-end outage …