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单词 noise spectrum
释义

Definition of noise spectrum in English:

noise spectrum

noun

  • The frequency spectrum of noise, or of a component of an oscillation considered to be noise; (also) a frequency spectrum that is characteristic of noise, typically having a randomly fluctuating amplitude over a continuous range of frequencies.

Origin

1940s; earliest use found in Electronic Engineering.

Definition of noise spectrum in US English:

noise spectrum

noun

  • The frequency spectrum of noise, or of a component of an oscillation considered to be noise; (also) a frequency spectrum that is characteristic of noise, typically having a randomly fluctuating amplitude over a continuous range of frequencies.

Origin

1940s; earliest use found in Electronic Engineering.
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更新时间：2025/6/20 2:30:04