DTMF

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1 total messages Started by Jyrki Petsalo Thu, 06 Aug 1992 01:43

#86

Author: Jyrki Petsalo
Date: Thu, 06 Aug 1992 01:43

8 lines
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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