Τετάρτη 31 Ιουλίου 2013

What Is Blue Noise?

White noise is familiar to most people, but it's not the only color of noise that exists. Blue noise, which is sometimes considered high-frequency white noise, has a spectral density (power per hertz) that is proportional to its frequency.



via LiveScience.com http://www.livescience.com/38583-what-is-blue-noise.html

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