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

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 networks are an innovative technology that focuses on the radical shift in
both radio and networking technologies that ensemble with the potential to provide major …

The wireless communication sector has certainly been one of the fastest developing sectors
of the communications industry in recent years due to the fact that wireless applications have …

In our increasingly digitized environment, the demand for more effective spectrum usage is
becoming more and more prominent. By permitting unauthorized individuals to take …

Cognitive radio (CR) is a promising technology that can enhance the radio spectrum
utilization by enabling unlicensed users to exploit the spectrum in an opportunistic manner …

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 …

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 …

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 …

In modern day wireless networks, spectrum utilization and allocation are static. Generally,
static spectrum allocation is not a feasible solution considering the distributed and dynamic …