• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

White Noise/White Light

pozz

Слава Україні
Forum Donor
Editor
Joined
May 21, 2019
Messages
4,036
Likes
6,827
If white noise is like white light, then what's the equivalent of pink noise? Another way of putting ot would be: for the visual sense, what's the equivalent of equal energy per octave?
 

RayDunzl

Grand Contributor
Central Scrutinizer
Joined
Mar 9, 2016
Messages
13,247
Likes
17,163
Location
Riverview FL
If white noise is like white light, then what's the equivalent of pink noise?

Sound covers many octaves.

Visible light does not, about 1 octave.

Pick a slope to use for that octave, I suppose.

Here's -3dB per half octave:

1587692405096.png

Surprise!

It's Pink
 
OP
pozz

pozz

Слава Україні
Forum Donor
Editor
Joined
May 21, 2019
Messages
4,036
Likes
6,827
Has to be some way to translate the spectrum. Hmm..
 
Top Bottom