Philtre

Philtre

An operation that selectively removes noise from a signal. Electronic philtres include low-pass, band-pass, and high-pass types. Mathematical philtres can operate on data to extract information and to enhance images.

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Part of Speech: noun
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Industry/Domain: Semiconductors
Category: Test equipment
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philtre

Language; Encyclopedias

The name given to certain concoctions of herbs, often deleterious and poisonous, supposed to secure for the person administering it the love of the person to whom it was ...

filter

Semiconductors; Test equipment

An operation that selectively removes noise from a signal. Electronic filters include low-pass, band-pass, and high-pass types. Mathematical filters can operate on data to extract ...

high-pass filter

Semiconductors; Test equipment

(1) A math operation that emphasizes details in an image. (2) A circuit that attenuates low-frequency components in an analog signal.

bipolar

Semiconductors; Test equipment

(1) A signal that includes positive and negative values. (2) A type of semiconductor.

ground

Semiconductors; Test equipment

(1) An electrically neutral wire that has the same potential as the surrounding earth. Normally, a non-current-carrying circuit intended for safety. (2) A common reference point ...

low-pass filter

Semiconductors; Test equipment

(1) An operation that blurs details in an image. (2) A circuit that attenuates the high-frequency components in an analog signal.

electromagnetic compatibility (EMC)

Semiconductors; Test equipment

(1) The ability of electronic equipment to operate in an intended electromagnetic environment without degradation caused by interference. (2) The ability of equipment to operate ...

pixel

Semiconductors; Test equipment

(1) The fundamental picture element in a digital image. (2) The coordinate unit used to define the horizontal location of a pixel in an image. ("Pixel" is an acronym for "picture ...

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