An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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autocovariance function
  کریای ِ خود-هم‌ورتایی  
karyâ-ye xod-hamvartâyi
Fr.: fonction d'autocovariance  

The autocovariance function (ACF) is defined as the sequence of covariances of a stationary process.

A mathematical function that expresses the autocovariance of a series in terms of the interval of separation.

See also: → autocovariance; → function.