autocorrelation

Noun. (statistics, signal processing) The cross-correlation of a signal with itself: the correlation between values of a signal in successive time periods.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.