- filter out certain frequencies
- Математика: отфильтровывать определённые частоты
Универсальный англо-русский словарь. Академик.ру. 2011.
filter out certain frequencies
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Filter design — is the process of designing a filter (in the sense in which the term is used in signal processing, statistics, and applied mathematics), often a linear shift invariant filter, which satisfies a set of requirements, some of which are contradictory … Wikipedia
filter — [fil′tər] n. [ME filtre < OFr < ML filtrum, feltrum, felt, fulled wool (used for straining liquors) < Gmc: see FELT1] 1. a device for separating solid particles, impurities, etc. from a liquid or gas by passing it through a porous… … English World dictionary
filter — 1. A porous substance through which a liquid or gas is passed in order to separate it from contained particulate matter or impurities to sterilize. SYN: filtrum. 2. To use or to subject to the action of a f.. 3. In diagno … Medical dictionary
filter — I. noun Etymology: Middle English filtre, from Medieval Latin filtrum piece of felt used as a filter, of Germanic origin; akin to Old High German filz felt more at felt Date: 1563 1. a. a porous article or mass (as of paper or sand) through which … New Collegiate Dictionary
filter — [[t]fɪ̱ltə(r)[/t]] filters, filtering, filtered 1) VERB To filter a substance means to pass it through a device which is designed to remove certain particles contained in it. [V n] The best prevention for cholera is to boil or filter water, and… … English dictionary
filter — /ˈfɪltə / (say filtuh) noun 1. any device in which cloth, paper, porous porcelain, or a layer of charcoal or sand, is held and through which liquid is passed to remove suspended impurities or to recover solids. 2. any of various analogous devices …
Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( … Wikipedia
Electronic filter — Electronic filters are electronic circuits which perform signal processing functions, specifically intended to remove unwanted signal components and/or enhance wanted ones. Electronic filters can be:*passive or active *analog or digital *discrete … Wikipedia
Distributed element filter — Figure 1. A circuit featuring many of the f … Wikipedia
Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… … Wikipedia
Band-pass filter — A band pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. An example of an analogue electronic band pass filter is an RLC circuit (a resistor–inductor–capacitor circuit) … Wikipedia
