EXPERIMENTAL-OBSERVATION OF SELF-PULSATIONS IN COMPLEX-COUPLED DFB LASER-DIODES

Citation
M. Achtenhagen et al., EXPERIMENTAL-OBSERVATION OF SELF-PULSATIONS IN COMPLEX-COUPLED DFB LASER-DIODES, Electronics Letters, 32(6), 1996, pp. 554-556
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
32
Issue
6
Year of publication
1996
Pages
554 - 556
Database
ISI
SICI code
0013-5194(1996)32:6<554:EOSICD>2.0.ZU;2-Q
Abstract
The authors demonstrate the optical generation of self-pulsations in c omplex-coupled DFB laser diodes by selectively positioning the facet w ith respect to the internal grating. The self-pulsations are accompani ed by a strong intensity noise enhancement which partly originates fro m mode competition. Applying a simple model they determine the imagina ry part of the complex coupling coefficient from the self-pulsation fr equency.