DocumentCode
316607
Title
Characterization of excess noise induced by external reflection in 1.55 μm gain-coupled DFB lasers of absorptive grating type
Author
Nakano, Yoshiaki ; Funabashi, Masaki ; Yatsu, Ryosuke ; Nakura, Tom ; Tada, Kunio
Author_Institution
Dept. of Electron. Eng., Tokyo Univ., Japan
Volume
1
fYear
1997
fDate
22-25 Sep 1997
Firstpage
25
Abstract
We have fabricated 1.55 μm InGaAsP-InP strained multiple-quantum-well gain-coupled DFB lasers of absorptive grating type, and characterized their excess noise induced by external reflection from several meters. Coupling coefficient dependence of the critical feedback level is discussed
Keywords
indium compounds; 1.55 mum; InGaAsP-InP; InGaAsP-InP strained multiple-quantum-well gain-coupled DFB lasers; absorptive grating lasers; coupling coefficient dependence; critical feedback level; excess noise; external reflection; gain-coupled DFB lasers;
fLanguage
English
Publisher
iet
Conference_Titel
Integrated Optics and Optical Fibre Communications, 11th International Conference on, and 23rd European Conference on Optical Communications (Conf. Publ. No.: 448)
Conference_Location
Edinburgh
ISSN
0537-9989
Print_ISBN
0-85296-697-0
Type
conf
DOI
10.1049/cp:19971357
Filename
627788
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