Thread Subject: fourier transform

Subject: fourier transform

From: Frank Maldonado

Date: 15 Jan, 2007 16:58:42

Message: 1 of 3

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

Subject: fourier transform

From: Maarten van Reeuwijk

Date: 15 Jan, 2007 23:15:52

Message: 2 of 3

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

Subject: fourier transform

From: Greg Heath

Date: 15 Jan, 2007 21:42:09

Message: 3 of 3


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

Tags for this Thread

Add a New Tag:

Separated by commas
Ex.: root locus, bode

What are tags?

A tag is like a keyword or category label associated with each thread. Tags make it easier for you to find threads of interest.

Anyone can tag a thread. Tags are public and visible to everyone.

rssFeed for this Thread

Contact us at files@mathworks.com