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differential group delay (DGD)

Differential group delay (DGD) is a delay of a frequency group in quadrupoles. The group delay plays a role in transmission technology for optical transmission systems, since signal distortions due to delays occur in optical waveguides in differentiable wavelength groups.

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Englisch: differential group delay - DGD
Updated at: 01.03.2008
#Words: 40
Links: group delay, frequency (f), transmission, signal,
Translations: DE
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