2AKYILDIZ I F, LEE W Y,VURAN M C, et al. Next generation dy- namic spectrum access cognitive radio wireless networks:A survey [ J ]. Elsevier Computer Networks,2006,50:2127 - 2159.
3GHASEMI A, SOUSA E S. Optimization of Spectrum Sensing for Opportunistic Spectrum Access in Cognitive Radio Networks [ C ]// Consumer Communications and Networking Conference. 2007 : 1022 - 1026.
4CABRIC D, MISHRA S M, BRODERSEN R W. Implementation is- sues in spectrum sensing for cognitive radios [ C ]//IEEE Asilomar Conference on Signals, Systems and Computers. Pacific Grove, CA, USA ,2004:772 - 776.
5TANG H. Some physical layer issues of wide-band cognitive radio systems[ C]///IEEE International Symposium on New Frontier in Dynamic Spectrum Access Networks. 2005:151 - 159.
6WANG Peng, XIAO Limin, ZHOU Shidong, et al. Optimization of Detection Time for Channel Efficiency in Cognitive Radio Systems [ C]//Wireless Communications and Networking Conference. 2007: 111 -115.
7LIANG Yingchang, ZENG Yonghong, PEH E, et al. Sensing-through- put Tradeoff for Cognitive Radio Networks [ J ]. IEEE Transactions on Wireless Communications,2008,7 (4) : 1326 - 1337.
8KIM H, SHIN K G. Efficient Discovery of Spectrum Opportunities with MAC-Layer Sensing in Cognitive Radio Networks [ J ]. IEEE Transactions on Mobile Computing,2008,7 (5) :533 - 545.
9LUO L, ROY S. Analysis of search schemes in cognitive radio [ C ] // IEEE Workshop on Networking Technologies for Software Defined Radio Networks. 2007 : 17 - 24.
10ZHOU Xiangwei, LI Ye, KWON Y H, et al. Detection Timing and Channel Selection for Periodic Spectrum Sensing in Cognitive Ra- dio[ C ]//IEEE Global Telecommunications Conference. 2008 : 1 -5.
