How to calculate pink noise in Matlab?

Hello,

I need to calculate pink and thermal noise in matlab.

I have calculated Power spectrum of my signal. Could you please tell me how to get the value of pink and thermal noise out of it?

Thanks, Gaurav

Answer 1

[Thomas]

This DSP demo has good details of filtering white and pink noise..

http://www.mathworks.com/products/dsp-system/demos.html?file=/products/demos/shipping/dsp/octavedemo.html