1Zhengquan Li, Peng Shi, Wanpei Chen, Yan Yan, "Square Law Com- bining Double threshold Energy De- tection in Nakagami Channel", Internation Journal of Digital Content Technology and its Application, volume5, Number 12, December 2011.
2M.K.Simon and M.-S.Alouini,Digital communication over fading channels.John Wiley & Sons,Inc.,2 ed.,Dec.2004.
3Hongjian Sun,Collaborative Spectrum Sensing in Cognitive Radio Networks.A doctoral thesis of Philosophy.The University of Edinburgh.January 2011.