pink noise

pink noise

Download Acoustical Society of America Standards

A noise signal whose spectrum level decreases at a 3-dB-per-octave rate. This gives the noise equal energy per octave.
An audio signal with equal energy at all octaves. Used to "tune" a sound reinforcement system so it provides a natural, musical sound.
Source: Church Audio & Acoustics Glossary
Noise for which the spectrum density varies as the inverse of frequency.
Source: Glossary of Terms in Noise Control Engineering
In acoustics, noise in which there is equal power per octave.
Source: http://www.its.bldrdoc.gov/projects/devglossary/_pink_noise.html
Noise with a continuous frequency spectrum and with equal power per constant percentage bandwidth. For example, equal power is any one-third octave band.
Source: http://www.owenscorning.com/around/sound/glossary.asp

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