英语词汇“oversample”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

oversample

/ˌəʊvəˈsɑːmpl/ /ˌəʊvəˈsampl/

verb

1 [with object] Statistics. To sample at a comparatively high rate or frequency in relation to other categories; to over-represent in a sample. Also without object: to take a disproportionately high sample of a particular category.

2 [with object] Science and Engineering. To sample at a high frequency relative to the frequency of the data, especially at a frequency that is much greater than the Nyquist frequency. Also ( Electronics ): to subject (a digital signal) to oversampling during processing.

Origin

1940s; earliest use found in Public Opinion Quarterly. From over- + sample.

单词	oversample
释义	oversample /ˌəʊvəˈsɑːmpl/ /ˌəʊvəˈsampl/ verb 1 [with object] Statistics. To sample at a comparatively high rate or frequency in relation to other categories; to over-represent in a sample. Also without object: to take a disproportionately high sample of a particular category. 2 [with object] Science and Engineering. To sample at a high frequency relative to the frequency of the data, especially at a frequency that is much greater than the Nyquist frequency. Also ( Electronics ): to subject (a digital signal) to oversampling during processing. Origin 1940s; earliest use found in Public Opinion Quarterly. From over- + sample.
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