
Modulation et Multiplexage
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1.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
La modulation permet de traduire l'information binaire en niveau de puissance du signal lumineux.
2.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Le TDM est un multiplexage en temps
3.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Le WDM consiste à mélanger plusieurs signaux optiques sur une même fibre optique afin de multiplier la bande passante de celle-ci.
4.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
L' Ultra Dense WDM à un nombre de longueurs d'ondes de ?
5.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Le multiplexage temporel permet de répartir plusieurs informations dans les longueurs d'ondes.
6.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Le procédé de modulation peut être de 2 types différents, à savoir :
7.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
La modulation d'amplitude du courant affecte en effet la fréquence du signal émis ?
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