1Mitola J. Cognitive Radio: An Integrated Agent Architecture for Software Defined Radio[D] . PhD Dissertation , Royal Inst. Technol. (KTH), Stockholm, Sweden, 2000.
2Reed J H, Bastian C M. Understanding the issues in software defined cognitive radio[C]//. The mobile and portable radio research group, 2002.
3Cabric D. Implementation Issues in Spectrum Sensing for Cognitive Radios Signals System s and Computers,2004[C].Conference Record of the Thirty-Eighth Asilomar Conference, 2004,1: 772-776.
4Ganesan G, Li Y G. Agility Improvement through Cooperative Diversity in Cognitive Radio[C]. Proe. IEEE GLOBECOM 05, IEEE, Dee. 2005: 2505-2509.
5FCC 03-289[S].
6Robert W Brodersen, Adam Wolisz, et al. CORVUS:a cognitive radio approach for usage of virtual unlicensed spectrum[C]//. 14th IST Mobile Wireless Communications Summit. Dresden, Germany, 2005.
7P.Kolodzy.Spectrum Policy Task Force:Findings and Recommendations.International Symposium on Advanced Radio Technologies (ISART),March 2003
8J.Mitola,Q.Gerald,JR.Maguire.Cognitive Radios:Making Software Radios more personal.IEEE Personal Communications,Augest 1999:6(4)
9J.Mitola.Cognitive radio:An integrated agent architecture for software defined radio:[Ph.Dissertation].Royal Inst.Technol.(KTH),Stockholm,Sweden,2000