In this investigation, a wireless sensor network using a non-orthogonal multiple access
(NOMA) system is considered in two scenarios related to the number of serving access …

In this paper, non-orthogonal multiple access (NOMA) is studied at downlink under impact of
surrounding interference. This study benefits the practical NOMA system since spatially …

In recent years, the development of intelligent reflecting surface (IRS) in wireless
communications has enabled control of radio waves to reduce the detrimental impacts of …

In this paper, we investigate the physical-layer security for an Internet of Things (IoT)
relaying network employing non-orthogonal multiple access (NOMA) in the context of non …

The development of hybrid satellite-terrestrial relay networks (HSTRNs) is one of the driving
forces for revolutionizing satellite communications in the modern era. Although there are …

To achieve low latency and improved spectral efficiency, as well as satisfy massive
connections, the application of non-orthogonal multiple access (NOMA) is a promising …

The outage performance is a significant problem to implement the Cognitive Radio (CR)
paradigm in the Vehicle to Everything (V2X) networks. Recently, more interest has focused …

The emergence of internet-of-things (IoT) devices in homes and industry, has resulted in the
current and future generation of wireless communications facing unique challenges in …

In this paper, device to device (D2D) network is studied to support transmission in close
distance among group of two users. Such two users benefit from new technique of multiple …

This article investigates the impacts of relay selection schemes on cooperative underlay
cognitive radio non-orthogonal multiple access networks, where the partial relay selection …