Aiming at high energy consumption and information security problem in the simultaneous
wireless information and power transfer (SWIPT) multi-user wiretap network, we propose a …

This paper investigates the secrecy outage performance of an energy harvesting-based dual-
hop amplify-and-forward (AF) mixed radio-frequency/underwater optical wireless …

Spectrum efficiency, energy efficiency, and physical layer security are three critical issues in
designing wireless networks, such as an energy-constrained device-to-device (D2D) …

Security is considered a critical issue in the deployment of 5G networks because of the
vulnerability of information that can be intercepted by eavesdroppers in wireless …

Relay selection not only maintains but also improves the reliability of source-destination
communication when the direct communication link cannot be established because of deep …

Cognitive radio (CR) and non-orthogonal multiple access (NOMA) are two promising
technologies in the next generation wireless communication systems. The security of a …

Physical-layer security (PLS) for an underlay cognitive radio network (CRN)-based
simultaneous wireless information and power transfer (SWIPT) over cascaded κ-µ fading …

Non-Orthogonal Multiple Access (NOMA) has been proposed recently as an emerging radio
access technology for the Fifth Generation (5G) to achieve high spectral efficiency (SE). In …

In this paper, we investigate radio frequency (RF) energy harvesting (EH) in wireless sensor
networks (WSNs) using non-orthogonal multiple access (NOMA) uplink transmission with …

In this paper, the radio frequency energy harvesting (EH) and security issues in Internet of
Things (IoT) sensor networks with multiple untrusted relays are considered. In particular, the …