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White noise
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.
📖 Definitions of "White noise"
noun
- 1
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.
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