Re: Cepstrum computation (Paul Boersma )

Subject: Re: Cepstrum computation
From:    Paul Boersma  <boersma(at)FON.HUM.UVA.NL>
Date:    Wed, 23 Jun 1999 15:34:35 -0600

Jont Allen wrote: > If you use the matlab/ieee fft, as defined, > to do cepstrum calculations, you already are in trouble. It is scaled so that > its output does not correspond to power. Thus it doesnt work for such > calculations. I use the Praat fft, and don't get into trouble, since it is scaled so that its output is expressed in true spectral density, i.e. Pascal/Hertz. -- Paul Boersma Institute of Phonetic Sciences, University of Amsterdam Herengracht 338, 1016CG Amsterdam, The Netherlands tel: +31-20-5252385 / 5252183 (fax: 5252197)

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