Wireless communication systems to date primarily rely on the orthogonality of resources to
facilitate the design and implementation, from user access to data transmission. Emerging …

Cooperative non-orthogonal multiple access (CNOMA) has been recently adapted with
energy harvesting (EH) to increase energy efficiency and extend the lifetime of energy …

Non-Orthogonal Multiple Access (NOMA) has emerged as a promising strategy for
increasing spectral efficiency in wireless multiuser communications. The performance of …

In this growing world, the field of communication is develo** quickly. The research
community's attention is shifting to the design of networks beyond fifth generation (5G) and …

In recent years, the multiple-input multiple-output (MIMO) non-orthogonal multiple-access
(NOMA) systems have attracted a significant interest in the relevant research communities …

The explosion of Internet-of-Thing enables several interconnected devices but also gives
rise chance for unauthorized parties to compromise sensitive information through wireless …

Non-orthogonal multiple access (NOMA) is a superior technique for achieving massive-
scale connectivity and high spectral efficiency requirements for beyond-5G (B5G) networks …

In this paper, we considered uplink communication, focusing on the improvement of spectral
efficiency (SE) for millimeter wave (mmWave) multiple-input multiple-output non-orthogonal …

This paper presents a novel wireless communication framework that integrates
reconfigurable intelligent surfaces (RIS) and multiple decode-and-forward relays into a …

We focus on the secure performance metrics at the legitimate users, ie secure outage
probability (SOP) and secrecy capacity, to quantify the secrecy performance of NOMA-RIS …