how to correct this error?
1 vue (au cours des 30 derniers jours)
Afficher commentaires plus anciens
L=90;
M=90;
T=csvread('read.csv');
f=abs(fftshift(fft2(T)));
a=-L/2*0.12:0.12:0.12*L/2;
b=-M/2*0.20:0.20:0.20*M/2;
t=(a.^2-b.^2)/(2.*a);
f_t=20*log10(f);
figure
imagesc(t,b,f_t)
grid on
axis equal
title('after shift')
axis tight
colormap (hot);
figure
imagesc(a,b,f_t)
grid on
axis equal
axis tight
title('before shift')
colormap (hot);
if my data is shifted wrt t then the place from where the data is shifted towards the positive axis that place should be white blocks
3 commentaires
Réponses (0)
Voir également
Catégories
En savoir plus sur Transforms 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!