One Problem with fft command TRIANGLE PLOT?

I have taken the fft of a sound file, but it does not show the sinusoidal signal it show some triangles,I put the image of the plot above, what should I do to make it sinusoidal, anyone can help?

Respuestas (0)

Categorías

Más información sobre Fourier Analysis and Filtering en Centro de ayuda y File Exchange.

Etiquetas

Preguntada:

el 23 de Mayo de 2014

Editada:

el 23 de Mayo de 2014

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by