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Meaning of red noise | Babel Free

Noun CEFR B2

Definitions

A signal or process with a frequency spectrum such that the spectral energy density is proportional to the reciprocal of the frequency squared (1/f²).

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Red Nose Day red notice red nucleus red nugget red nugget galaxy red oak

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