High spectral and energy efficiencies are vital for the implementation of smart cities. To this
end, this article investigates the performance of an amplify-and-forward (AF) relay-aided …

In this article, we study wireless-powered cognitive nonorthogonal multiple access (NOMA)
Internet of Things (IoT) networks with short-packet communications to improve spectrum …

This paper investigates performance of simultaneously transmitting and reflecting
reconfigurable intelligent surface (STAR-RIS)-enabled multiple two-way full-duplex device …

In this article, we study novel wireless powered cognitive nonorthogonal multiple access
(NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell …

Energy harvesting with cognitive radio and nonorthogonal multiple access (NOMA)
techniques offer a promising solution to enhance the spectral and energy efficiency in …

In this paper, we analyze the performance of an energy harvesting (EH)-assisted overlay
cognitive non-orthogonal multiple access (NOMA) system. The underlying system consists of …

Energy and spectral efficiency of Internet of Things (IoT) networks can be improved by
integrating energy harvesting (EH), cognitive radio, and nonorthogonal multiple access …

This study investigates the performance of user equipments (UEs) and IoT devices in a multi-
user (MU) multiple-input single-output (MISO) configuration based non-orthogonal multiple …

In the present paper, we describe a novel active reconfigurable repeater-aided non-
orthogonal multiple access networks within the context of the Internet of Things. The study …

This article investigates the outage performance of a wireless powered cooperative
nonorthogonal multiple access-based coordinated direct and relay transmission (CDRT) …