In this paper, we study the physical layer security in the downlink Non-Orthogonal Multiple
Access (NOMA) systems with the capability of simultaneous wireless information and power …

In this paper, we study secrecy simultaneous wireless information and power transfer
(SWIPT) in downlink non-orthogonal multiple access (NOMA) systems comprising a base …

This paper mainly studies the physical layer security problem in the non-orthogonal multiple
access (NOMA) system of simultaneous wireless information and power transfer (SWIPT) in …

In this paper, we study a particle swarm optimization (PSO)-based power allocation scheme
for physical-layer security under downlink non-orthogonal multiple-access (NOMA) with …

Non-orthogonal multiple access (NOMA) is considered as one of the promising techniques
for providing high data rates in the fifth generation mobile communication. By applying …

In this paper, we consider a non-orthogonal multiple access system with imperfect
successive interference cancellation and physical layer security where the source node …

We investigate the secrecy transmission of uplink non-orthogonal multiple access (NOMA)
with the aid of energy harvesting (EH) jammers. During each time frame, communication is …

In this work, multiple energy‐limited Internet of Things (IoT) users are intended to
communicate with their destination (D u D_u). The scheduled IoT user harvests the energy …

Non-orthogonal multiple access (NOMA) has been deemed a promising technology to
achieve high spectral efficiency. This paper investigates transmit power optimization for a …

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 …