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DTMF generator and receiver

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3.6 | 27 ratings Rate this file 20 Downloads (last 30 days) File Size: 32 KB File ID: #724 Version:

DTMF generator and receiver



11 Sep 2001 (Updated )

DTMF generator and receiver

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Simulink® model of a dual-tone multi-frequency (DTMF) generator and receiver. Includes bandpass filter bank receiver, real-time soundcard audio, spectrogram of channel and uses Stateflow® block to store decoded digits.
NOTE: A version of this model which works with the current release of MATLAB® and Simulink is shipped with the Signal Processing Blockset™.

Required Products DSP System Toolbox
MATLAB release MATLAB 7.0.1 (R14SP1)
Other requirements Real-time audio only on PC.
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Comments and Ratings (29)
08 Dec 2012 Naveed

Naveed (view profile)

31 Dec 2008 Hoshang  
31 Dec 2008 Hoshang  
13 Apr 2007 abe noal  
06 Aug 2005 dilip aldar  
18 Dec 2004 ad d


30 Nov 2004 le celte


Comment only
08 Nov 2004 kech ramdane


09 Oct 2004 lohourignon dacoury  
31 Aug 2004 Sérgio Rodrigues

I did a DTMF receiver by eletronics devices, IC CM8870, and your idea taught a couple more about DTMF.

08 Jun 2004 Mirage 4u  
13 Apr 2004 Do Khoa  
16 Feb 2004 binod panda


30 Jan 2004 cfbczx dfhnfzxg  
28 Jan 2004 Majid Hatam  
17 Jan 2004 Majid Moridi  
21 Dec 2003 sushma kaniganti  
16 Dec 2003 mohammad mirzaei

i like make control switch and delay with dtmf board thanks

Comment only
04 Nov 2003 Muhammad Alam

it really helps me to understand the work of DTMF

17 Oct 2003 BFVCX BVCX


15 Oct 2003 Sachin Mahishi

Can i have the details of this experiment,in the code as well as block form in details as i am a postgraduate student of Victoria University of Technology, Melbourn ,Australia.

07 Oct 2003 rahul chandra


22 Jul 2003 ALEJANDRO DIAZ  
17 Apr 2003 bharat oswal

its great

22 Feb 2003 Christo Yohannan  
03 Feb 2003 Jerzy Gremba  
30 Dec 2002 Cutberto Noe Najera Cisneros Cutberto Noe Najera CIsneros  
29 Sep 2002 Abdi HUssein  
17 Oct 2001

Updated screeenshot.

20 Dec 2004

Updated to R14. Still Contains R12.1 Version.

20 Jul 2009 1.1

Added trademarks.

01 Sep 2016

Updated license

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