Non-orthogonal multiple access (NOMA) technology is expected to effectively improve the
spectrum efficiency of fifth-generation and later wireless networks. As a new technology …

Considering the diversified communication requirements in the Internet-of-Things (IoT)
networks, this article proposes a nonorthogonal multiple access (NOMA) scheme which …

In this paper, an Internet-of-Things (IoT) system containing a relay selection is studied as
employing an emerging multiple access scheme, namely non-orthogonal multiple access …

Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) is
becoming a prospective technology in realizing extremely low power transmission and …

This paper investigates secure transmission for non-orthogonal multiple access (NOMA)
systems where the imperfect successive interference cancellation (SIC) is considered at …

In this work, we investigate the relationship between the reliability and security of a typical
two-user downlink non-orthogonal multiple access (NOMA) communication system. The …

Integrating reconfigurable intelligent surface (RIS) and non-orthogonal multiple access
(NOMA) provides a promising solution to support large-scale secure communications …

As for the time-division communications system, the pilot spoofing attack (PSA) technique is
maliciously utilized by active eavesdroppers during the uplink training phase, for …

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 …

As an important partner of fifth generation (5G) communication, the internet of things (IoT) is
widely used in many fields with its characteristics of massive terminals, intelligent …