This paper presents the secrecy performance of Cognitive Radio (CR) networks by enabling
non-orthogonal multiple access (NOMA) in downlink. The multiple-input and single output …

This paper considers power domain based multiple access (PDMA) in cognitive radio
network to serve numerous users who intend to multiple access to core network. In …

Recently, the combination of cognitive radio networks with the nonorthogonal multiple
access (NOMA) approach has emerged as a viable option for not only improving spectrum …

With the aim of increasing the demands of high data rates, improving spectral efficiency
(SE), meeting quality of service (QoS) requirements, and increasing the energy efficiency …

The outage performance of the cognitive relay networks is analyzed based on simultaneous
wireless information and power transfer (SWIPT) and non-orthogonal multiple access …

This paper investigates a non-orthogonal multiple access (NOMA) technique by employing
device-to-device (D2D) transmission in small-cell networks. More specifically, the D2D …

This paper considers ergodic capacity of energy harvesting (EH) based cellular networks.
Such a network employs non-orthogonal multiple access (NOMA) together with relaying …

In this article, we consider the information leakage and outage probabilities of a multiple-
input single-output (MISO) energy-harvesting (EH) Internet of Things (IoT) system in which a …

The expected explosive data traffic and scarcity of available spectrum in wireless networks
place higher demands on spectrum utilization. As one of the advanced techniques for …

Recently the rapid growth of users' demand leads to the development of advanced
techniques to provide multimedia services (eg, virtual reality and ultrahigh-definition video) …