The demand of wireless application is increasing day by day but there is crunch in
availability of spectrum band as spectrum bands are in limited amount. Cognitive Radio …

Rapid developments in wireless communication technology has increased huge demand for
spectrum bands. This has raised the problem of spectrum scarcity, to meet such demands …

Cognitive Radio Network (CRN) is a new technique that utilizes available unlicensed
spectrum bands due to limited numbers of fixed licensed spectrum bands. It consists of four …

Spectrum handoff is a crucial function of Cognitive Radio (CR) which is the change of
operating frequency. The main problem in spectrum handoff is the time taken in the …

Cognitive Radio Network (CRN) is a new technique that utilizes available unlicensed
spectrum bands due to limited numbers of fixed licensed spectrum bands. It consists of four …

Cognitive radio (CR) is a promising solution to improve the spectrum utilization by enabling
unlicensed users to exploit the spectrum in an opportunistic manner. Spectrum handoff is a …

For efficient wireless communication, the main resource is spectrum. Proper allocation of
spectrum is one of the key requirements to effectively utilize the available resources. As the …

Wireless systems, spectrum handover, and radio networks have experienced a drastic
transition due to modern-day technological initiatives. This advancement is evident in the …

Spectrum handoff is a crucial function of Cognitive Radio (CR) which is the change of
operating frequency. The main problem in spectrum handoff is the time taken in the …

The exponential growth of wireless connectivity and smart devices nowadays, spectral
bands are becoming much more crowded and occupied, while on the other hand spectrum …