Communiquez avec les autres et partagez vos connaissances professionnelles

Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.

Suivre

A RAMAN amplifier is used commonly in DWDM , what function does it do?

user-image
Question ajoutée par Sami Kefaiah , Transmission Maintenance Team Leader / ZAIN Jordan. , Zain
Date de publication: 2017/05/12
Aung Aung  Oo
par Aung Aung Oo , Senior Network Engineer , China Unicom (MYA)

RAMAN amplifier can amplify for backward direction.

Raman Amplifiers works by amplifing the optical signal inside the fiber by using raman scattering principle, Its very usable in Longer distances spans and where the fiber health is not very good

Balaji P
par Balaji P , technical support , TATA COMMUNICATIONS Transformation Services

The Raman optical amplifiers have wide gain bandwidth (up to 100 nm). They can use any installed transmission optical-fiber SMF. In effect, they reduce the effective span loss and improve noise performance of the transmission line by boosting the optical signal in transit.

More Questions Like This

Avez-vous besoin d'aide pour créer un CV ayant les mots-clés recherchés par les employeurs?