Journal of Optics
A simple model of erbium-doped fibre amplifiers
Guijin Xia, Z Wu, Yung‐Sheng Lin, J Chen, S Tao
Abstract
Analytical solutions have been deduced for the rate equations of erbium-doped fibre amplifiers modelled with a two-level atom appropriate to 1480 nm pumped amplifiers. Various key parameters of the amplifiers have been specified and different pump schemes have been compared. Resume. On deduit d'un modele atomique a deux niveaux les equations dynamiques pour des amplificateurs a fibres dopees a l'erbium et pompes a 1480 nm. Le role des parametres importants des amplificateurs est analyse et differents schemas de pompage sont compares. Mots cles: Fibres dopees a l'erbium, modele atomique a deux niveaux