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词汇 noise temperature
释义

Definition of noise temperature in English:

noise temperature

noun
Physics
  • A measure of the power per unit bandwidth of a source of white noise, defined as the temperature (in kelvins) at which the source would generate thermal noise at the same power per unit bandwidth.

Origin

1940s.

Definition of noise temperature in US English:

noise temperature

noun
Physics
  • A measure of the power per unit bandwidth of a source of white noise, defined as the temperature (in kelvins) at which the source would generate thermal noise at the same power per unit bandwidth.

Origin

1940s.

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