| 单词 | autocorrelation function |
| 释义 | > as lemmasautocorrelation function autocorrelation function n. a mathematical function that expresses the autocorrelation of a series or array in terms of the separation interval.The autocorrelation function is equal to the autocovariance function divided by the variance. ΚΠ 1933 Econometrica 1 213 The present paper attempted to describe the Schuster periodogram of a series..in terms of its auto-correlation function. 1992 S. P. Maran Astron. & Astrophysics Encycl. 49/2 An upper limit to the autocorrelation function for surface brightness fluctuations on scales ≧ 5 arcminutes has also been derived. 2006 P. J. Nahin Dr. Euler's Fabulous Formula v. 222 The autocorrelation function..has enormous application in the construction of electronic signal processing circuitry that can ‘extract’ an information-bearing signal that is literally buried in random noise. < as lemmas |
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