Telecoms-Optique Flashcards

1
Q

Indice de réfraction n

A

n = c/v

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2
Q

Longueurs d’onde utilisée pour les télécommunications optique

A

1500 nm

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3
Q

Coef d’atténuation pour

λ= 1,5 µm

A

0,2 dB/km

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4
Q

Indice de réfraction 2

A

λ1 = λ0/n1

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5
Q

Loi de la réflexion

A

i1 = i2

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6
Q

Loi de la réfraction

A

n1 sin(i1) = n2 sin(i2)

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7
Q

Dioptre

A

Surface de séparation entre 2 milieux transparent d’indice différents

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8
Q

IJ

A

nx sin (ix)

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9
Q

angle de réfraction limite

A

π / 2

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10
Q

sin iL

A

n2/n1

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