How to plot the frequency response of a discrete cosine function?
6 visualizzazioni (ultimi 30 giorni)
Mostra commenti meno recenti
My attempt:
I tried doing it but I can't get the freq response to be plotted between pi and pi. Any help would be appreciated.
0 Commenti
Risposte (1)
Rick Rosson
il 14 Nov 2015
Modificato: Rick Rosson
il 14 Nov 2015
L = 1000;
n = 0:L-1;
x1 = fftshift(fft(x))/L;
dw = 2*pi/L;
w = -pi:dw:pi-dw;
stem(w,mag);
5 Commenti
Vedere anche
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!