The ever-increasing demand for high-data services and the emergence of new use cases
with stringent latency, spectral, and energy efficiency requirements present new challenges …

Cognitive Radio Ad-hoc Networks (CRAHNs) are under constant attacks from compromised
primary & secondary nodes. These attacks focus on bandwidth manipulation, internal …

In recent times, wireless communication systems have been considered by a fixed spectrum
allocation policy, where administrative agencies provide wireless spectrum to licensees on a …

A blockchain based security improvement as well as spectrum sensing technique is
proposed in this article for regulating the spectrum and identifying fraudulent users in the …

Due to the increase in industrial applications of Internet of Things (IoT), number of internet
connected devices have been increased accordingly. This has resulted in big challenges in …

This chapter deals with the main development challenges of 5G network. The 5G terminals
can be made as reconfigurable multimode and cognitive radio enabled. Such networks will …

Background & Objective: Cognitive Radio Network (CRN) is an emerging technology that
provides ability of adapting operating parameters to wireless devices in order to overcome …

Cognitive radio is considered as a pioneering technique in the domain of wireless
communication as it enables and permits the Cognitive Users (CU) to exploit the unused …

Cognitive radio network is a promising technology to enhance the spectrum utilization and to
resolve the spectrum scarcity issues. But the malicious users play havoc with the network …

Wireless applications have been growing rapidly in the past years, leading to the problem of
spectrum scarcity. Cognitive radio network (CRN) is an emerging technology which can …