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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 http://iheartmatlab.blogspot.com for further details.
Cite As
Rodney Thomson (2026). Sound Card Spectral Analysis (https://www.mathworks.com/matlabcentral/fileexchange/20541-sound-card-spectral-analysis), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired: Sound Card Spectral Analyser GUI
General Information
- Version 1.0.0.0 (2.5 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.0.0.0 | Updating for compatibility with Matlab R14 SP2 (Possibly older) |
