Thread Subject: FFT

Subject: FFT

From: guj

Date: 3 Jul, 2009 05:48:01

Message: 1 of 2

I am just wondering, how FFT of matlab works when we have irregular sampling. What its working if we putin irregular samples.....what it do with those samples..What it do for missing samples ....

Subject: FFT

From: Greg

Date: 5 Jul, 2009 03:55:47

Message: 2 of 2

On Jul 3, 1:48 am, "guj " <gulatiaks...@gmail.com> wrote:
> I am just wondering, how FFT of matlab works when we have irregular sampling. What its working if we putin irregular samples.....what it do with those samples..What it do for missing samples ....

fft and ifft are no appropriate for nonumiform
sampling. One has to resort to dft and idft.

How to do so is the topic of current and
previous threads. Relevant modifier keywords
are nonuniform, nonequispaced and unequal.


Hope this helps.

Greg

Tags for this Thread

Everyone's Tags:

fft

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.

Tag Activity for This Thread
Tag Applied By Date/Time
fft Sprinceana 3 Jul, 2009 02:24:52
rssFeed for this Thread

Contact us at files@mathworks.com