| 单词 | noise filter |
| 释义 | > as lemmasnoise filter noise filter n. Electronics a filter for selectively reducing noise. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > filter > type of band-pass filter1922 slope filter1937 comb filter1941 state variable1942 noise filter1960 notch filter1962 1960 McGraw-Hill Encycl. Sci. & Technol. IX. 130/1 The tone control of a radio or record player can act as a noise filter, as when high-frequencies are cut down to reduce record noise. 1967 E. L. Gruenberg Handbk. Telemetry & Remote Control ix. 15 The characteristics of the noise filter are determined by the sampling rate, the overall system accuracy, and the allowable crosstalk between successive samples. 1991 Unix World Jan. 155/1 The Smart-UPS 400 features sinewave output, surge suppression, noise filters to protect data, [etc.]. < as lemmas |
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