Rapid growth of wireless applications and services has made it essential to address spectrum scarcity problem. if we were scan a portion of radio spectrum including revenue …
Cognitive radio (CR) is a smart communication innovation in the development of the network. With advances in remote communications, the issue of bandwidth has proven to be …
The underutilization of existing radio spectrum and scarcity of available channel become a challenge for modern era communication system. Services such as high speed data …
MM Hasan, MM Islam, MI Hussain… - IOSR Journal of …, 2018 - academia.edu
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 …
B Thangalakshmi - International Journal of MC Square Scientific …, 2013 - academia.edu
Cognitive radio (CR) is the enabling system for sustaining dynamic spectrum admittance: the policy that addresses the spectrum shortage difficulty that is encountered in many countries …
K Shinde, M Deshmukh - Analysis, 2015 - academia.edu
In wireless technologies the importance of spectrum is rapidly increases hence traffic of spectrum is also increases day by day. However, it seems that the current technologies do …
R Sindhubargavi, MY Sindhu… - Indian Journal …, 2014 - sciresol.s3.us-east-2.amazonaws …
With the growth of subscribers in wireless and data communication there is a scarcity of additional bandwidth to meet the demand. For the efficient usage of the spectrum bandwidth …
T Dhope, D Simunic - … Journal of Research and Reviews in …, 2012 - researchgate.net
Around the world static allocation of spectrum scheme is commonly used which is allocated to specific technology based services, such as mobile, fixed, broadcast, fixed satellite and …
A Kumar, R Goyal, D Ray - International Research Journal of …, 2017 - academia.edu
Spectrum sensing problems are increasing day by day which is due to the increase in use of cognitive radio. Cognitive radio is one of the emerging technologies, which increases …