DocumentCode
988977
Title
Flattening of erbium-doped fibre amplifier gain spectrum using an acousto-optic tunable filter
Author
Su, S.F. ; Olshansky, R. ; Smith, David A. ; Baran, J.E.
Author_Institution
GTE Laboratories Inc., Waltham, MA, USA
Volume
29
Issue
5
fYear
1993
fDate
3/4/1993 12:00:00 AM
Firstpage
477
Lastpage
478
Abstract
An acousto-optic tunable filter is employed to flatten the gain spectrum of an erbium-doped fibre amplifier. A relatively flat gain spectrum of 15 nm in bandwidth with variations of less than 1 dB is obtained by simultaneously applying eight closely-spaced RF signals to the acousto-optic tunable filter.
Keywords
acousto-optical devices; erbium; fibre lasers; optical communication equipment; optical filters; tuning; Er doped optical fibre; acousto-optic tunable filter; closely-spaced RF signals; fibre amplifier; gain spectrum;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930319
Filename
250279
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