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Route Selection Strategy Combined with Spectrum Characteristic in Cognitive Radio Networks
Jie Chen,Shaoqian Li,Shoufeng Deng 보안공학연구지원센터 2008 International Journal of Software Engineering and Vol.2 No.2
This paper studies route selection strategy combined with spectrum characteristic in decentralized cognitive radio network. The problem is explored from two aspects: the path stability under spectrum characteristic and interference. Especially, a method that measures the interference to primary users is designed. Under this measurement method, the route selection criteria are explored based on spectrum characteristic. Theoretical analysis and numerical results shows these criteria considering interference is better than random selection.