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Sound Card Spectral Analysis

version 1.0 (2.5 KB) by

Acquire data from soundcard and plot in time and frequency domains



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Acquires buffers of data from the system default sound card, calculates the power spectrum of the data and plots this along with the raw sampled data to screen.

Useful as a quick and dirty (and completely uncalibrated) audio frequency spectrum analyser.

See for further details.

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MATLAB Release
MATLAB 7.0.4 (R14SP2)

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