Spectrum sensing is one of the major concerns in reaching an efficient Quality of service
(QOS) in the advanced mobile communication system. The advanced engineering sciences …

There is a huge demand for spectrum, but in conventional system radio spectrum is
inefficiently used. To overcome this problem and improve spectrum utilization, cognitive …

The electromagnetic radio spectrum is a natural resource. Effective Utilization of this natural
resource is a Challenging task in Present Day Wireless Communication. Cognitive Radio is …

Accepted: 14/Nov/2019, Published: 30/Nov/2019 Abstract—With the rapid development in
the technology, and every device connected to the internet and increase in wireless sensing …

As the demand of wireless communication increases exponentially, with the same ratio
scarcity of spectrum also originates. To overcome this spectrum scarcity a novel approach …

Cognitive radio (CR) is a new paradigm wireless communication system which is use for
efficient utilization of radio frequency (RF) spectrum or RF channel for future wireless …

With the rapid growth in wireless communication, the available spectrum is being congested
day by day. There has been increasing demand for proper utilization of the limited and …

Rapid developments in modern wireless communication permit the trade of spectrum
scarcity. Higher data rate and wider bandwidth emerge the development in growing demand …

In present day communication wireless communication has become the most popular
communication. Because of this growing demand on wireless applications has put a lot of …

Proper spectrum utilisation is a crucial problem in radio applications. It is estimated that
around seventy percent of the spectrum is wasted, which needs to be accessed to effectively …