Pseudo Page time-frequency distribution
[TFR,T,F] = Ctfrppage(X) [TFR,T,F] = Ctfrppage(X, T) [TFR,T,F] = Ctfrppage(X, T, N)
1:length(X)).
length(X)).
Hamming(N/4)).
Computes the pseudo Page distribution for a signal X.
x = hilbert(sin(2*%pi*0.25*(1:128))+0.5*rand(1,128,'normal')); t = 1:128; [tfr,T,F] = Ctfrppage(x,t,128); grayplot(T,F,tfr'); xlabel time ylabel frequency