Title :
Analysis of linewidth of separated-electrode DFB laser diode
Author_Institution :
Tokyo Univ., Japan
fDate :
7/6/1989 12:00:00 AM
Abstract :
Presents a new linewidth formula for DFB lasers, which includes the spatial hole burning effect. The linewidth of DFB lasers with three separated electrodes is calculated in various bias conditions. The optimum bias condition is discussed to obtain a narrow linewidth.
Keywords :
distributed feedback lasers; laser cavity resonators; optical communication equipment; semiconductor junction lasers; DFB lasers; bias conditions; coherent optical communication; linewidth formula; mode stability; model; narrow linewidth; optimum bias condition; separated electrodes; separated-electrode DFB laser diode; spatial hole burning effect;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890614
