The combination of cognitive radio and non-orthogonal multiple access (NOMA) has
tremendous potential to achieve high spectral efficiency in the IoT era. In this paper, we …

This paper studies a multiple-input single-output non-orthogonal multiple access cognitive
radio network relying on simultaneous wireless information and power transfer. A realistic …

Cognitive radio and non-orthogonal multiple access are promising for alleviating the severe
spectral scarcity problem encountered by the next generation wireless communication …

Energy Efficiency (EE) is a significant problem for Cognitive Radio (CR) network. Recently,
more interest has focused on EE optimization problem in wireless-powered communication …

Non-orthogonal multiple-access (NOMA) and simultaneous wireless information and power
transfer (SWIPT) are promising techniques to improve spectral efficiency and energy …

Simultaneous wireless information and power transfer (SWIPT) and multi-carrier non-
orthogonal multiple access (MC-NOMA) are promising technologies for future fifth …

Non-orthogonal multiple access (NOMA) is one of the most significant technologies to meet
the demand of high spectral efficiency (SE) in the fifth generation (5G) cellular networks. The …

Transmission rate and harvested energy are well-known conflictive optimization objectives
in simultaneous wireless information and power transfer (SWIPT) systems, and thus their …

Cognitive radio (CR) and non-orthogonal multiple access (NOMA) have been deemed two
promising technologies due to their potential to achieve a high spectral efficiency and …

In this article, we consider a multi-user multiple-input single-output underlay cognitive radio
system with simultaneous wireless information and power transfer (SWIPT) based on the …