how can i assume the cyclic frequency paramenter for cyclostationary feature detection??
显示 更早的评论
hi, I am doing project on spectrum sensing in cognitive radio, i have implemented basic program for energy detection technique, but i'm struck with code for cyclostationary detection. i am confused how to assume the cyclic frequency parameter for the detection of random signal...and is there any restriction on assuming primary user signal.... can anyone please suggest ......
1 个评论
bdas kp
2018-4-2
sir,can u give me the code for cyclic spectrum?
回答(2 个)
imtiyaz
2015-3-27
0 个投票
For digital modulated signal with symbol duration Tb, cyclostationary features exist at α = k/Tb and α = ±2fc + k/Tb , where fc is the carrier frequency, and k is an integer.
RC Reddy
2016-4-24
0 个投票
check this matlab code https://www.mathworks.com/matlabcentral/fileexchange/16742-frequency-estimation---baud-rate-estimation
it uses cyclo stationary methods
类别
在 帮助中心 和 File Exchange 中查找有关 Signal Reception and Recovery 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!