Guard band

Guard band

1. (device testing) Adjustment made to a DUT's test specification to take into account test-system accuracy, repeatability, reproducibility, and correlation.

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

guard band

Engineering; Electronic engineering

A narrow unoccupied band of frequencies at the upper and lower limits of an assigned channel; its purpose is to prevent adjacentchannel interference by ensuring adequate ...

guard band

Telecommunications; General telecom

See frequency guard band, time guard band.

guard band

Consumer electronics; Television

Radio frequency spectrum left unused between channels in order to avoid interference.

guard band

Semiconductors; Test equipment

1. (device testing) Adjustment made to a DUT’s test specification to take into account test-system accuracy, repeatability, reproducibility, and correlation.

frequency guard band

Telecommunications; General telecom

A frequency band deliberately left vacant between two channels to provide a margin of safety against mutual interference.

time guard band

Telecommunications; General telecom

A time interval left vacant on a channel to provide a margin of safety against intersymbol interference in the time domain between sequential operations, such as detection, ...

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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