From: "Dale B. Dalrymple" <dbd@abac.com>
Newsgroups: comp.dsp,comp.soft-sys.matlab
References: <ap102a$6ce$1@scotsman.ed.ac.uk> <3DB57AE3.3886D935@mitre.org>
Subject: Re: DFT of an irregular time-spacing signal
Date: Tue, 22 Oct 2002 20:09:58 -0700
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Stan Pawlukiewicz <stanp@mitre.org> wrote in message
news:3DB57AE3.3886D935@mitre.org...
> Chia C Chong wrote:
> >
> > Hi there!
> >
> > I have a signal, y which has irregular time-spacing. I would like to
find
> > the power spectrum of this signal. Since the signal has irregular
> > time-spacing, I guess I can't simply perform the DFT using the fft
command
> > in Matlab?? If so, what method should I used in order to find the
power
> > spectrum of y?
> >
> > Thanks.
> > CCC
>
> Try "nonuniform DFT" in google.


Try "lomb scargle periodogram" on google.