| 单词 | autocorrelation function |
| 释义 | autocorrelation function [¦ȯd·ō´kär·ǝ`lā·shǝn ´fuŋk·shǝn] MATHEMATICS For a specified function ƒ (t ), the average value of the product ƒ (t )ƒ (t - τ), where τ is a time-delay parameter; more precisely, the limit as T approaches infinity of 1/(2T ) times the integral from -T to T ofF (t )ƒ (t - τ) dt. |
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