In this paper, the secrecy performance of a cognitive radio networks (CRN) for Internet of
Things (IoT) in the presence of an eavesdropper (EAV) is investigated. In particular, a …

The advent of the Internet of Things (IoT) has revolutionized connectivity by interconnecting
a vast array of devices, underscoring the critical need for robust data security, particularly at …

Cognitive unmanned aerial vehicle (UAV) communication systems combine benefits of both
the cognitive radio and UAV, which improves the spectral efficiency and communication …

With the increasing development of information science and technology and the vigorous
use and promotion of new technologies, profound changes have taken place in all aspects …

In this paper, the average channel capacity and the outage capacity with random blockage
under the composite F fading channels is considered. To this end, closed-form analytical …

Efficient bandwidth utilisation is significant in new communication systems where secondary
users can be used besides primary users considering interference issues and idle state of …