DocumentCode
1010895
Title
Measurement of nonlinear gain from FM modulation index of InGaAsP lasers
Author
Su, C.B. ; Lanzisera, V. ; Olshansky, R.
Author_Institution
GTE Laboratories Incorporated, Optoelectronic Devices, Waltham, USA
Volume
21
Issue
20
fYear
1985
Firstpage
893
Lastpage
895
Abstract
The contribution of nonlinear gain to the FM modulation index and relaxation oscillation damping factor for a multi-mode laser is calculated and measured. The nonlinear gain term obtained from the measured FM modulation index of a 1.3 ¿m InGaAsP laser is used to predict the optical intensity modulation response. Excellent agreement between prediction and observation are obtained.
Keywords
frequency modulation; gallium arsenide; indium compounds; semiconductor junction lasers; FM modulation index; III-V semiconductors; InGaAsP lasers; multimode laser; nonlinear gain measurement; optical intensity modulation response; relaxation oscillation damping factor; wavelength 1.3 micron;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850630
Filename
4251434
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