Cognitive radio networks (CRNs) are networks of nodes equipped with cognitive radios that
can optimize performance by adapting to network conditions. Although various routing …

In order to meet the growing needs for wireless communication in dynamic and diverse
circumstances, Cognitive Radio Networks (CRNs) have evolved as a transformational …

ABSTRACT Cognitive Radio Networks (CRNs) are being studied intensively. The major
motivation for this is the heavily underutilized frequency spectrum. CRN has the capability to …

Cognitive radio networks (CRNs) have emerged as a promising solution to the ever-growing
demand for additional spectrum resources and more efficient spectrum utilization. A large …

Routing protocols in multi-hop cognitive radio networks (CRNs) can be classified into two
main categories: local and global routing. Local routing protocols aim at decreasing the …

Cognitive radio networks (CRNs) are composed of cognitive, spectrum-agile devices
capable of changing their configurations on the fly based on the spectral environment. This …

In the scope of cognitive radio networks, typical routing protocols avoid areas that are highly
congested with primary users, leaving only a small fragment of available links for secondary …

Advancement of Cognitive Radio technology can remedy the problems encountered from
bandwidth and spectrum access limitations. In Cognitive Radio Ad Hoc Networks routing is …

Cognitive radio sensor networks (CRSNs) are the next generation wireless sensor networks
(WSNs) that mitigate overcrowded unlicensed spectrum bands by opportunistically using …

Abstract Cognitive Radio Networks (CRNs) have been receiving significant research
attention recently due to their ability to solve issues associated with spectrum congestion …