This paper considers the secrecy outage performance of a multiple-relay assisted non-
orthogonal multiple access (NOMA) network over Nakagami-m fading channels. Two time …

In this work, we investigate a novel covert communication system, where the legitimate
transmitter attempts to communicate with a covert user in the presence of a warden and the …

In this Letter, the physical layer security for a novel reconfigurable intelligent surface (RIS)‐
assisted non‐orthogonal multiple access (NOMA) system in a multi‐user scenario is …

In this paper, we proposed a joint user pairing (UP) and power allocation (PA) algorithm in
the non-orthogonal multiple access uplink communication systems, aiming at improving the …

This paper investigates the throughput improvement of cell-free massive multiple-input
multiple-output (MIMO) systems by non-orthogonal multiple access (NOMA) for future …

Cell-free massive multiple-input multiple-output (MIMO) is a form of distributed massive
MIMO aiming to provide massive access and improve spectral efficiency by inheriting …

Non-orthogonal multiple access (NOMA) coupled with massive multiple-input multiple-
output (MIMO) base stations hold immense potential in increasing the spectral and energy …

Purpose The purpose of this paper is to present an up-to-date survey on the non-orthogonal
multiple access (NOMA) technique with co-operative strategy, a fast-evolving fifth-generation …

In this work, a non-orthogonal multiple access (NOMA) based transmission between a
source and two end users is examined over slow Generalized-K distributed (GKD) fading …

In this paper, a cooperative non-orthogonal multiple access (NOMA) system is studied for
the Internet-of-Things (IoT) in which a master node intends to serve multiple client nodes …