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.
Marcin Konowalczyk (2020). randnd (https://github.com/MarcinKonowalczyk/randnd), GitHub. Retrieved .
Linked to GitHub
Put more generous bounds on 'beta'
Changed the title back to 'randnd'
Updated for circshift compatibility with matlab 2012a
Changed the title
Corrected the 1/beta scaling from amplitude to power scaling