supported by National Natural Science Foundation of China under Grant(No.60872003 and No.61172056);Doctoral Fund of Ministry of Education of China under Grant(No.20093201110005)
Cooperative spectrum sensing has been shown to be an effective method to mitigate the impact of hidden terminal and shadow fading in cognitive radio networks. Currently most works focused on either coop- erative sensi...
supported by the National Natural Science Foundation of China (60872003; 61071214);the Doctoral Fund of Ministry of Education of China (20093201110005);the Foundation of Chinese National Defense Technology Key Laboratory (9140C1301031001)
The realization of the parameter estimation of chirp signals using the fractional Fourier transform (FRFT) is based on the assumption that the sampling duration of practical observed signals would be equal to the ti...