Kandeepan Sithamparanathan Radoslaw Piesiewicz Tuncer C. Aysal Abdur Rahim Biswas Imrich Chlamtac Spectrum Sensing for Cognitive Radios with Transmission Statistics: Considering Linear Frequency Sweeping. 2010 2010 EURASIP J. Wireless Comm. and Networking http://dx.doi.org/10.1155/2010/123674 db/journals/ejwcn/ejwcn2010.html#SithamparanathanPABC10