Download All

Code covered by the BSD License

4.5

4.5 | 2 ratings Rate this file 26 Downloads (last 30 days) File Size: 272.14 KB File ID: #29373

DTMF tones detection

12 Nov 2010

A simple frequency analysis-based software in order to detect DTMF tones.

File Information
Description	A program that allows you to detect DTMF tones, generated for example pressing any key of your mobile, as it happens on automated phone service lines. You can record a tone using your microphone (one tone a time); the software will analyze it and detect it. You can also see its FFT. For more details see the readme file :)
MATLAB release	MATLAB 7.7 (R2008b)

Tags for This File
Everyone's Tags	automated phone services, dirac delta function, dtmf(2), fast fourier transform, fft, frequency analysis, mobile phone, signal processing, signal theory, sound processing(2), sound recognition(2)
Tags I've Applied
Add New Tags	Please login to tag files.

Comments and Ratings (2)
14 Nov 2010	Harsha Vardhan
09 Dec 2010	Francesco Pizzo	It's an interesting educational exemple

Please login to add a comment or rating.