fft window
42 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
hi, the fft can be calculated with sevral windows (the step function,gaousian ext.) how can i choose what window the program uses in order to calculate the fft? is it the same for ifft as well? thank you.
0 commentaires
Réponses (1)
Wayne King
le 1 Avr 2012
You cannot choose it inside of fft(). What you do is multipy the data by the window before you use fft()
x = randn(1e3,1);
x = x.*hamming(1e3);
xdft = fft(x);
0 commentaires
Voir également
Catégories
En savoir plus sur Fourier Analysis and Filtering dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!