%0 Journal Article %T Channel Allocation in Various Cognitive Radio Networks Phenomena %A Sarah M. Eljack %A Wang Furong %J Journal of Engineering and Applied Sciences %D 2012 %I %X The spectrum is a precious, scarce limited resource, especially with the tremendous increasing in the wireless services and applications. Cognitive radio is a new technology invented to improve the spectrum utilization by using the white space spectrum, which is licensed but not used in a specific time and space. This study deals the channel allocation implemented in different networks phenomena to improve network performance, in specific scenario, to avoid interference and achieve network throughput. %U http://www.medwellonline.net/abstract/?doi=jeasci.2008.748.753