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what is White noise and Pink Noise in Spectral acquisition

Experimenter
Experimenter

what is mean by White noise and Pink Noise in Spectral acquisition? please share details about this topics.

2 REPLIES

Re: what is White noise and Pink Noise in Spectral acquisition

Experimenter
Experimenter

Pink Noise=energy in every octave is same

White Noise=energy in every frequency is same

Re: what is White noise and Pink Noise in Spectral acquisition

Siemens Legend Siemens Legend
Siemens Legend

Here are some pictures of white and pink noise.

 

First, Octave based White versus pink:

 

pink_white_octave.png

 

  

And here is narrowband FFT (ie, a regular spectrum) of white versus pink:

 

 

 

pink_white_freq.png