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Article #86DTMF
From: Jyrki Petsalo
Date: Thu, 06 Aug 1992 01:43
Date: Thu, 06 Aug 1992 01:43
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596 bytes
I need a program to decode DTMF codes from a sampled file. To do this, I need a method to determine multiple frequencies from a short (10 ms etc.) sample. Is there a simpler way than digital filtering? And how should it actually be done? -JP
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Newsgroups: comp.dsp Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!news.funet.fi!kannel!lut.fi!petsalo From: petsalo@lut.fi (Jyrki Petsalo) Subject: DTMF Sender: news@lut.fi (Usenet News) Message-ID: <PETSALO.92Aug6014329@anakonda.lut.fi> Date: 6 Aug 92 01:43:29 Distribution: comp Organization: Lappeenranta University of Technology, Finland Lines: 8