Title :
Chirped grating lambda /4-shifted distributed feedback laser with uniform longitudinal field distribution
Author :
Zhou, P. ; Lee, G.S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Louisiana State Univ., Baton Rouge, LA, USA
Abstract :
A lambda /4-shifted distributed feedback laser with linearly chirped grating was theoretically analysed using the coupled mode equations. The proposed structure shows a good single mode behaviour with very uniform field distribution.
Keywords :
diffraction gratings; distributed feedback lasers; laser cavity resonators; semiconductor junction lasers; coupled mode equations; linearly chirped grating; quarter-wave shifted DFB laser; single mode behaviour; uniform longitudinal field distribution;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901063
