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单词 autocorrelator
释义

autocorrelatorn.

Brit. /ˌɔːtə(ʊ)ˈkɒrᵻleɪtə/, U.S. /ˌɔdəˈkɔrəˌleɪdər/, /ˌɔdoʊˈkɔrəˌleɪdər/, /ˌɑdəˈkɔrəˌleɪdər/, /ˌɑdoʊˈkɔrəˌleɪdər/
Origin: Formed within English, by derivation. Etymons: auto- comb. form1, correlate v., -or suffix.
Etymology: < auto- comb. form1 + correlate v. + -or suffix, after autocorrelation n. Compare later autocorrelate v.
Science.
An apparatus for computing autocorrelations or generating autocorrelograms.
ΘΚΠ
the world > relative properties > relationship > correlation > [noun] > types of correlation > instruments for calculating
autocorrelator1948
1948 R. Cohen Some Analyt. & Pract. Aspects Wiener's Theory Predict. (Techn. Rep. No. 69, Res. Lab. Electronics, M.I.T.) i. 8 An electronic autocorrelator is being built by T. Cheatham and E. Kretzmer at the M.I.T. Research Laboratory of Electronics.
1950 Science 1 Sept. 245/1 Computation is now carried out on an especially designed mechanical autocorrelator.
1956 J. Whatmough Lang. v. 76 The quantitative criterion..might be established by some electrical apparatus, such as an autocorrelator.
2006 R. L. Goldberg et al. in J. D. Bronzino Med. Devices & Syst. (ed. 3) iv. 32 The autocorrelator is used in real-time color flow mapping systems due to the ease of implementation.
This entry has been updated (OED Third Edition, June 2011; most recently modified version published online December 2021).
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n.1948
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