Wiener-Khintchine theorem

Wiener-Khintchine theorem

[′vē·nər kin′chēn ‚thir·əm]
(mathematics)
The theorem that determines the form of the correlation function of a given stationary stochastic process.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.