randnd
N-dimensional 1/beta (e.g. pink, brown, blue) noise generation via spectral shaping of white noise
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This function is a "decorator" for the Matlab in-build 'randn' function. It takes an additional first argument (beta) which shapes the spectral characteristic of the data (in all dimensions) as f^beta. The output data is scaled to the original mean and standard deviation.
Cite As
Marcin Konowalczyk (2026). randnd (https://github.com/MarcinKonowalczyk/randnd), GitHub. Retrieved .
Acknowledgements
Inspired by: Generate spatial data, Pink, Red, Blue and Violet Noise Generation with Matlab
General Information
- Version 1.5.0.0 (43.4 KB)
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View License on GitHub
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
Versions that use the GitHub default branch cannot be downloaded
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.5.0.0 | Linked to GitHub |
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| 1.4.0.0 | Put more generous bounds on 'beta' |
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| 1.3.1.0 | Changed the title back to 'randnd' |
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| 1.3.0.0 | Updated for circshift compatibility with matlab 2012a |
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| 1.2.0.0 | Changed the title |
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| 1.1.0.0 | Corrected the 1/beta scaling from amplitude to power scaling |
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| 1.0.0.0 |
