DTMF Wave File Decoder

Plots the Frequency Spectrum and Spectrogram of a DTMF Wave Signal

Version 1.1.0.0 (2.02 KB)
432 Downloads
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29 Apr 2015

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Plots the Frequency Spectrum and Spectrogram of a DTMF Wave Signal stored in computer. Shows the Time-Frequency Resolution problem with different frame lengths.

Cite As

Sajil C K (2026). DTMF Wave File Decoder (https://www.mathworks.com/matlabcentral/fileexchange/50674-dtmf-wave-file-decoder), MATLAB Central File Exchange. Retrieved .

Categories

Find more on DTMF in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.1.0.0

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1.0.0.0