Title :
Design of DFB fibre lasers
Author :
Lauridsen, V.C. ; Povlsen, J.H. ; Varming, P.
Author_Institution :
Dept. of Electromagn. Syst., Tech. Univ., Lyngby, Denmark
fDate :
10/15/1998 12:00:00 AM
Abstract :
A numerical model for erbium distributed feedback (DFB) fibre lasers is presented. The model is used to optimise the location of a discrete phase shift to obtain maximum output power. For DFB fibre lasers of up to 10 cm in length it is shown that the influence of Kerr nonlinearity with respect to output power is negligible
Keywords :
distributed feedback lasers; erbium; fibre lasers; laser theory; 10 cm; Er DFB fibre lasers; Kerr nonlinearity; discrete phase shift; distributed feedback fibre lasers; maximum output power; numerical model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19981446