DocumentCode
840239
Title
Optical mixer-preamplifier for lightwave subcarrier systems
Author
Darcie, Thomas ; O´Brien, Stephen ; Raybon, G. ; Burrus, C.A.
Author_Institution
Crawford Hill Lab., AT&T Bell Labs., Holmdel, NJ
Volume
24
Issue
3
fYear
1988
fDate
2/4/1988 12:00:00 AM
Firstpage
179
Lastpage
180
Abstract
An optical travelling-wave amplifier (TWA) is used as a combined mixer and preamplifier for 1.3 μm wavelength subcarrier-modulated optical signals. By modulating the TWA gain at the local oscillator frequency f lo, sum and difference frequencies (f s±f lo) are generated, where f s is the frequency of intensity modulation of the input signal
Keywords
carrier communication; mixers (circuits); optical communication equipment; optical links; optical modulation; preamplifiers; 1.3 micron; TWA; TWA gain modulation; lightwave subcarrier systems; mixer-preamplifier; optical communication equipment; optical links; optical travelling-wave amplifier;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
191615
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