The implementation of advanced communication technologies such as nonorthogonal
multiple access technologies (NOMA) and cognitive radio (CR) technology in the Internet of …

This paper investigates physical layer security (PLS) in cognitive radio inspired non-
orthogonal multiple access (CR-NOMA) networks with multiple primary and secondary …

With the increasing demand for security in many sectors, such as defense and health
systems, developing secure Internet of Things (IoT) networks is a matter of great urgency …

In this article, we investigate physical layer security (PLS) in non-orthogonal multiple access-
enabled (NOMA-enabled) underlay cognitive radio networks (CRNs) with outdated channel …

Millimeter-wave (mmWave) non-orthogonal multiple access (NOMA) networks are
considered to be a promising network architecture to address spectrum scarcity, massive …

This article investigates physical-layer security (PLS) for an energy-harvesting cognitive
network with nonorthogonal multiple access (EHCN-NOMA), where a cognitive base station …

This paper develops a tractable analysis framework to evaluate the reliability and security
performance of cooperative non-orthogonal multiple access (co-NOMA) in cognitive …

Non-orthogonal multiple access (NOMA) has been envisioned as a promising multiple
access technique to improve spectral efficiency and provide massive connectivity in future …

In this paper, an easy analysis framework is developed to evaluate the reliability and
security of the secondary receivers (SU-Rxs) in millimeter wave (mmWave) non-orthogonal …

This paper employs hybrid automatic repeat request (HARQ) to assist the cognitive non-
orthogonal multiple access (NOMA) scheme for secure transmission in Internet of Things …