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Substantiivit
1.fysiikka

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Substantiivit

  1. (physics) A random signal (or process) with a flat power spectral density; a signal with a power spectral density that has equal power in any band, at any centre frequency, having a given bandwidth.
  2. (nontechnically) Any nondescript noise used for background or to mask or drown out other noise.

Esimerkit

  • Conventional statistical analyses presuppose that intrinsic variability is white noise. White noise yields a jagged and irregular line with a fractal dimension of 1.5, because successive observations are statistically independent of each other.

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