speech oscilloscope

Version 1.1.0.0 (6.53 KB) by Maxim Vedenyov
Synchronized continuous display of waveform of your speech from microphone.
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Updated 3 Feb 2011

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http://simulations.narod.ru/
The program continuously listens microphone and plot signal waveform. Position of maximum is used for synchronization. This can be useful in speech recognition research.

See how it works here:
http://www.youtube.com/watch?v=jz4Rp71weYo

run run_me.m and say sounds like "aaa" "eee" to the microphone.

Cite As

Maxim Vedenyov (2026). speech oscilloscope (https://www.mathworks.com/matlabcentral/fileexchange/30159-speech-oscilloscope), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2009b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Acknowledgements

Inspired: tts(txt,voice,pace,fs)

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Version Published Release Notes
1.1.0.0

axes box was shifted up to see all x-ticks, add highpass 400 Hz filter and add lowpass 400 Hz filter
1.0.0.0