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 http://iheartmatlab.blogspot.com for further details.
Rodney Thomson (2022). Sound Card Spectral Analysis (https://www.mathworks.com/matlabcentral/fileexchange/20541-sound-card-spectral-analysis), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Platform CompatibilityWindows macOS Linux
Inspired: Sound Card Spectral Analyser GUI
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