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Area Optical fibre communication / Optical sources and detectors

IEV ref 731-06-42

Symbol
D*

en
normalized detectivity
specific detectivity
D-star
a figure of merit often used to characterize optical detector performance defined by the formula:

D =D AΔf MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaadseadaahaaWcbeqaaiabgEHiQaaakiabg2da9iaadseadaGcaaqaaiaadgeacqGHflY1caqGuoGaamOzaaWcbeaaaaa@3E3B@

where D is the detectivity, A the area of the photosensitive region of the detector and Δf the effective noise bandwidth


fr
détectivité spécifique, f
détectivité normée, f
grandeur souvent utilisée pour caractériser les photodétecteurs, définie par la formule:

D =D AΔf MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaadseadaahaaWcbeqaaiabgEHiQaaakiabg2da9iaadseadaGcaaqaaiaadgeacqGHflY1caqGuoGaamOzaaWcbeaaaaa@3E3B@

D est la détectivité, A l'aire sensible du photodétecteur et Δf la largeur de bande équivalente de bruit


ar
كشفيه سويه كشفية معينة
كشفية عيارية

de
Bezugsrauschempfindlichkeit, f

es
D-estrella
detección específica
detección normalizada

fi
normaalistettu ilmaisukyky

it
rivelabilità normalizzata
rivelabilità specifica

ko
정규화 검출도

ja
規格化検出感度

pl
detekcyjność unormowana

pt
detectividade específica

sv
specifik detektivitet

zh
归一化探测率
比探测率

Publication date: 1991-10
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