Wireless networks with their ubiquitous applications have become an indispensable part of
our daily lives. Wireless networks demand more and more spectral resources to support the …

A wireless sensor network (WSN) consists of a group of energy-constrained sensor nodes
with the ability of both sensing and communication, which can be deployed in a field of …

This article focuses on the issue of cooperative spectrum sensing (CSS) in a mobile energy-
harvesting cognitive radio network (EH-CRN), where secondary transmitters (STs) are …

This paper aims to investigate the impacts of sensing energy and data availability on the
secondary throughput of energy harvesting cognitive radio networks (EH-CRNs), where …

The Internet of Bodies (IoBs) is an imminent extension to the vast Internet of Things domain,
where interconnected devices (eg, worn, implanted, embedded, swallowed, etc.) are located …

In order to improve the spectrum efficiency and secrecy energy efficiency, in this paper, we
propose a non-orthogonal multiple access (NOMA)-based secure scheme for cognitive radio …

On the contrary of low speed and high delay acoustic systems, underwater optical wireless
communication (UOWC) can deliver a high speed and low latency service at the expense of …

Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

Dynamic spectrum sharing (DSS) has recently attracted keen interest from regulatory bodies
around the world as a key strategy to overcome spectrum scarcity in beyond 5G networks. In …

Smart cities are claimed to be smart if the new technologies are capable of providing desired
sustainable outcome. The sustainable properties of smart city applications require less …