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Article #13Re: Frequency analysis of sound samples?
From: Jeff E Mandel
Date: Wed, 02 Nov 1994 02:06
Date: Wed, 02 Nov 1994 02:06
29 lines
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2107 bytes
In article <p.kerr-3110940906570001@130.216.90.127>, p.kerr@auckland.ac.nz (Peter Kerr) wrote: > In article <georg.783334309@marie>, georg@marie.physik.tu-berlin.de (Georg > Schwarz) wrote: > > > Is there any program for the Mac, preferably PD of course, that can do > > a non-realtime frequency analysis (Fourier analysis) of a sound sample > > (for example in SND format)? > > Thanks. > > Try SoundHack, Spectrum, Lemur. All ShareWare (I think?) > I should preface this by saying that I seriously believe that no one should be permitted to use an FFT without first passing a licensing exam. Assuming you know that an FFT is what you want, there are many packages avalable; I might add rLab to the list. If you want serious analysis, I would suggest MatLab. There are toolboxes available for wavelet transforms, system identification, digital filtering, and more. Of course, MatLab is somewhat of a lifestyle, but once you grasp it, it gives you considerable power, and is available for multiple platforms. -- Jeff E Mandel MD MS Bioengineering Group Department of Anesthesia Brigham & Women's Hospital Boston, MA
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 104d1d,fe492bcff3c44b5c X-Google-Attributes: gid104d1d,public X-Google-Thread: feb82,fe492bcff3c44b5c X-Google-Attributes: gidfeb82,public X-Google-Thread: 10b5e3,fe492bcff3c44b5c X-Google-Attributes: gid10b5e3,public X-Google-ArrivalTime: 1994-11-01 18:36:38 PST Path: arc1-ca.pugleaf.net!nntp.gmd.de!newsserver.jvnc.net!news.cac.psu.edu!news.pop.psu.edu!hudson.lm.com!godot.cc.duq.edu!news.duke.edu!news-feed-1.peachnet.edu!gatech!newsxfer.itd.umich.edu!jobone!ukma!hsdndev!NewsWatcher!user From: Jeff_Mandel@Harvard.edu (Jeff E Mandel) Newsgroups: comp.sys.mac.scitech,comp.sys.mac.apps,aus.computers.mac Subject: Re: Frequency analysis of sound samples? Date: Tue, 01 Nov 1994 21:06:59 -0500 Organization: BWH Anesthesia Lines: 29 Message-ID: <Jeff_Mandel-0111942106590001@134.174.90.4> References: <georg.783334309@marie> <p.kerr-3110940906570001@130.216.90.127> NNTP-Posting-Host: 134.174.90.4