Title :
Design of DFB lasers for high-power single-mode operation
Author :
Soda, H. ; Ishikawa, Hiroshi ; Imai, H.
Author_Institution :
Fujitsu Laboratories Ltd., Atsugi, Japan
Abstract :
The longitudinal-mode behaviour above threshold for DFB lasers has been analysed taking into account spatial hole burning along the laser axis. As a result, the single-longitudinal-mode operating condition up to high optical output power has been made clear.
Keywords :
distributed feedback lasers; laser modes; laser theory; optical communication equipment; semiconductor junction lasers; DFB lasers; high optical output power; longitudinal-mode; optical communication equipment; semiconductor lasers; single-mode operation; spatial hole burning;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860718
