Path: news.mathworks.com!newsfeed-00.mathworks.com!newscon02.news.prodigy.net!prodigy.net!nx01.iad01.newshosting.com!newshosting.com!198.186.194.247.MISMATCH!news-out.readnews.com!news-xxxfer.readnews.com!postnews.google.com!m58g2000cwm.googlegroups.com!not-for-mail
From: "Greg Heath" <heath@alumni.brown.edu>
Newsgroups: comp.soft-sys.matlab
Subject: Re: fourier transform
Date: 15 Jan 2007 21:42:09 -0800
Organization: http://groups.google.com
Lines: 25
Message-ID: <1168926129.744955.294910@m58g2000cwm.googlegroups.com>
References: <ef4b22e.-1@webcrossing.raydaftYaTP>
NNTP-Posting-Host: 69.136.250.158
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
X-Trace: posting.google.com 1168926135 31198 127.0.0.1 (16 Jan 2007 05:42:15 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Tue, 16 Jan 2007 05:42:15 +0000 (UTC)
In-Reply-To: <7a3da$45abfc87$82a1bcd4$32595@news2.tudelft.nl>
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; AT&T CSM6.0; AT&T CSM 6; (R1 1.3); .NET CLR 1.0.3705),gzip(gfe),gzip(gfe)
Complaints-To: groups-abuse@google.com
Injection-Info: m58g2000cwm.googlegroups.com; posting-host=69.136.250.158;
Xref: news.mathworks.com comp.soft-sys.matlab:387774




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