MATLAB Central Newsreader - fourier transform

fourier transform

Frank Maldonado — Mon, 15 Jan 2007 16:58:42 -0500

hi every one,how can I get the fourier transform and spectrum from a
signal that cames from a phone conected in the computer,I need the
code

Re: fourier transform

Maarten van Reeuwijk — Mon, 15 Jan 2007 23:15:52 -0500

Frank Maldonado wrote:

> hi every one,how can I get the fourier transform and spectrum from a
> signal that cames from a phone conected in the computer,I need the
> code

assuming X is your signal:

fft(X)

for more help:

doc fft

--
===================================================================
Maarten van Reeuwijk dept. of Multiscale Physics
Phd student Faculty of Applied Sciences
maarten.vanreeuwijk.net Delft University of Technology

Re: fourier transform

Greg Heath — Mon, 15 Jan 2007 21:42:09 -0500

Maarten van Reeuwijk wrote:
> Frank Maldonado wrote:
>
> > hi every one,how can I get the fourier transform and spectrum from a
> > signal that cames from a phone conected in the computer,I need the
> > code
>
> assuming X is your signal:
>
> fft(X)
>
> for more help:
>
> doc fft

Also go to the newsgroup archives in Google Groups
and search on

fft tutorial

Hope this helps.

Greg