WHITE NOISE - who’s in it?/БЕЛЫЙ ШУМ - кто в нем?/BRUIT BLANC - qui est dedans?

WHITE NOISE In signal processing, white noise is a random signal having equal intensity at different frequencies, giving it a constant power spectral density. The term is used, with this or similar meanings, in many scientific and technical disciplines, including physics, acoustical engineering, telecommunications, and statistical forecasting. White noise refers to a statistical model for signals and signal sources, rather than to any specific signal. White noise draws its name from white light, although