In this paper, we investigate the performance of an underlay cognitive hybrid satellite-
terrestrial network comprising a primary satellite source with its terrestrial receiver and the …

Nonorthogonal multiple access (NOMA), which can improve the spectrum efficiency and
system throughput compared with conventional orthogonal multiple access (OMA), has been …

Non-orthogonal multiple Access (NOMA) is an effective 5G remedy that provides increase in
networks spectral efficiency and access latency. In order to further upgrade the transmission …

This paper investigates an effective resource utilization scheme for the decode-and-forward
(DF) cooperative relaying networks (CRNs) with non-orthogonal multiple access (NOMA) …

Non-orthogonal multiple access (NOMA) is widely recognized as a potential multiple access
technology for efficient radio spectrum utilization in the fifth-generation (5G) wireless …

In this paper, a unified framework for 3-hop unmanned aerial vehicle (UAV)-assisted non-
orthogonal multiple access (NOMA) network is proposed. Aim at characterizing the …

Non-orthogonal multiple access (NOMA) has been recently proposed as a viable technology
that can potentially improve the spectral efficiency of fifth generation wireless networks and …

This paper analyzes the performance of low earth orbit (LEO) satellites based internet-of-
things (IoT) network, where each IoT node makes use of multiple satellites to communicate …

Reconfigurable Intelligent surfaces (RIS) have the potential to significantly improve the
performance of future 6G LEO satellite networks. In particular, RIS can improve the signal …

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 …