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DTMF decoder

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4.4 | 16 ratings Rate this file 28 Downloads (last 30 days) File Size: 5.74 KB File ID: #3785
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DTMF decoder

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27 Jul 2003 (Updated )

Displays the input waveform of a DTMF and determines the High and Low frequency content of a DTMF.

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Description

This file demonstrate the waveform of a DTMF, its frequency contents and as well as the FFT transforms. the file 'decode' is the main program file and the one that should be run. do not run the subdecode file. requires MATLAB 6.5

MATLAB release MATLAB 6.5 (R13)
Other requirements mtalab 6.5
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Comments and Ratings (18)
01 Jun 2014 mateusz  
17 Sep 2013 praveen

this page is not opening please check it once

28 Mar 2012 wenlei bai  
02 Oct 2011 Blacio Giuseppe  
28 Jun 2011 Juan Manuel Banda Flores  
11 May 2010 duan ?  
27 Apr 2008 michael johnson  
21 Mar 2008 JungHoon Kim

can u give me more imformation in DTMF decoder using MATLAB

12 Dec 2007 marcio ports  
26 Nov 2006 Andres Lopilato

Great!!!, but i need the VHDL code....thanks anyway.

10 Nov 2006 kevin kiernan  
05 Feb 2006 farhan iqbal  
04 May 2005 ashwin patani

can u give me more imformation in DTMF decoder using MATLAB

25 Apr 2005 ashwin patani

hello ,i like that but this code should not run in MATLAB 6 so what i m do.

12 Jun 2004 ashish malviya

sir,
i am doing dtmf detection by using goertzel algorithm but i am not getting frequencies.so please help me and give the code in matlab.

13 May 2004 turky .  
29 Feb 2004 Andile Dlamini

I havent got any comments, but i'ld like to ask if you can do the same thing using a normal mcu, not a dtmf decoder mcu. is it possible to decode dtmf using that mcu

31 Aug 2003 Derek Nye  

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