DocumentCode
796756
Title
Internal distortion cancellation mechanism in DFB lasers owing to relaxation oscillation and longitudinal spatial hole burning
Author
Okuda, T. ; Muroya, Y. ; Yamada, H. ; Torikai, T. ; Uji, T.
Author_Institution
Electron. Res. Lab., NEC Corp., Otsu, Japan
Volume
31
Issue
23
fYear
1995
fDate
11/9/1995 12:00:00 AM
Firstpage
2011
Lastpage
2012
Abstract
An internal distortion cancellation mechanism in DFB-LDs caused by relaxation oscillation and longitudinal spatial hole burning has been revealed to realise low intermodulation distortion laser diodes used at high modulation frequencies. Extremely low distortion characteristics (IMD3⩽-80 dBc) were achieved at up to 2.2 GHz owing to the internal distortion cancellation effect
Keywords
distributed feedback lasers; intermodulation distortion; laser noise; optical hole burning; semiconductor lasers; DFB lasers; intermodulation distortion; internal distortion cancellation; laser diodes; longitudinal spatial hole burning; modulation frequencies; relaxation oscillation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19951375
Filename
490607
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