[AH] Red noize

[Fraser, Colin J]

> -----Original Message-----
> From: Martin Czech [mailto:martin.czech at intermetall.de]
> Sent: 04 February 2000 12:02
> To: si04697 at salleURL.edu; synth-diy at mailhost.bpa.nl; doyle at apex.net.au
> Cc: analogue at hyperreal.org
> Subject: Re: [AH] Red noize
> 
> red, blue, brown noises are not standard, i.e. there is no common
> aggreement what it should be, except that blue emphasizes on higher,
> red on lower frequencies, brown is a bit more unclear, power supply
> experts mean transients as well as noise, it seems that brown
> noise has correlated things in it, i.e. not perfectly random.
> I'm not so sure about the brown stuff. Anyone?

Brown noise follows a Brownian motion curve.
The spectral frequency is 1/f^2
(White noise spectral frequency is 1, pink is 1/f)

Colin f