Guard band

Guard band

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

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Part of Speech: noun
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Blossary:
Industry/Domain: Consumer electronics
Category: Television
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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, ...