DTMF Detector

Version 1.0.0.0 (2.78 KB) by Frederico D'Almeida
Detects DTMF tones in audio by Goertzel algorithm.
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Updated 18 Mar 2003

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Detects DTMF tones in audio by Goertzel algorithm.

Cite As

Frederico D'Almeida (2025). DTMF Detector (https://www.mathworks.com/matlabcentral/fileexchange/3127-dtmf-detector), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12
Compatible with any release
Platform Compatibility
Windows macOS Linux
Acknowledgements

Inspired: DTMF Encoder and Decoder

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Version Published Release Notes
1.0.0.0