Owing to its striking features, non-orthogonal multiple access (NOMA) is considered as a key
technique to realize the main goals of 5G and beyond like high reliability and user …

Combination of simultaneous transmitting and reflecting reconfigurable intelligent surface
(STAR-RIS) and non-orthogonal multiple access (NOMA) is a win-win strategy which can …

The arrival of the sixth generation (6G) wireless communication will intensify the
developments of the Internet of Things (IoT) for widely applications in resilient industry 5.0 …

The security energy efficiency (SEE) is investigated in a two way-full duplex (TW-FD) relay
assisted cognitive radio non-orthogonal multiple access (CR-NOMA) networks. In order to …

The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless
communications has attracted many researchers in recent years. RIS has a certain degree of …

In this paper, we investigate the outage behavior of a simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS)-empowered cognitive non-terrestrial …

Intelligent reflecting surface (IRS) is a promising technology to enhance the coverage and
performance of wireless networks. We consider the application of IRS to non-orthogonal …

This article investigates the application of reconfigurable intelligent surface (RIS) to assist a
unified non-orthogonal multiple access (RIS-U-NOMA) framework. More specifically, the …

Aiming for ultra-reliable low-latency wireless communications required in industrial internet
of things (IIoT) applications, this paper studies a simple cognitive radio non-orthogonal …

In this letter, a cooperative underlay cognitive non-orthogonal multiple access (NOMA)-
based coordinated direct and relay transmission is investigated. Specifically, exact closed …