Primary user activity modeling using first-difference filter clustering correlation in cognitive radio networks

FREE-DOWNLOAD B Canberk, IF Akyildiz… – research/ACM Transactions on …, 2011
Abstract—In many recent studies on cognitive radio (CR) net- works, the primary user activity
is assumed to follow the Poisson traffic model with exponentially distributed interarrivals. The
Poisson modeling may lead to cases where primary user activities are modeled as .