Integrating cognitive radio (CR) with traditional wireless networks is helping solve the
problem of spectrum scarcity in an efficient manner. The opportunistic and dynamic …

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 …

To analyze the security performance of a cloud network integrated with a cognitive radio.
Cognitive Radio Cloud Network (CRCN) have a resilient potential for dynamic operation for …

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 …

The advent of next-generation wireless communication systems heralds an era
characterized by high data rates, low latency, massive connectivity, and superior energy …

Despite the recent advances in broadband penetration and accessibility, broadcasting
networks continue to be the most efficient way for delivering media content to large areas …

The problem of joint power and admission control (JPAC) is a critical issue encountered in
underlay cognitive radio networks (CRNs). Moving forward towards the realization of Fifth …

Spectrum surveys performed worldwide demonstrate that the spectrum utilization efficiency
is less than 0.25. Therefore, the traditional long-term licensed spectrum allocation by …

Cognitive radio networks (CRN) allow for an increase in spectral efficiency and performance
of today's wireless networks. Currently, multiple proposals exist in the area of spectral …

The spectrum utilization problem in cognitive radio networks (CRNs) has been addressed in
the existing literature from different viewpoints. However, the growing number of wireless …