DocumentCode
1516466
Title
Erbium-doped fiber amplifier with flattened gain spectrum
Author
Tachibana, M. ; Laming, R.I. ; Morkel, P.R. ; Payne, D.N.
Author_Institution
Dept. of Electron. & Comput. Sci., Southampton Univ., UK
Volume
3
Issue
2
fYear
1991
Firstpage
118
Lastpage
120
Abstract
An optical notch filter was incorporated within the length of all erbium-doped fiber amplifier. Careful choice of the filter characteristics and location made it possible to enhance the amplifier gain at wavelengths around 1550 nm. An amplifier with 27-dB gain and 33-nm bandwidth was demonstrated. The saturation characteristics of the amplifier were uniform across its gain spectrum, making it ideal for wavelength division multiplexed (WDM) application.<>
Keywords
erbium; fibre lasers; frequency division multiplexing; multiplexing equipment; optical communication equipment; optical filters; optical saturation; 1550 nm; 27 dB; Er doped fibre amplifier; WDM; amplifier gain; flattened gain spectrum; optical notch filter; saturation characteristics; wavelength division multiplexed; Erbium-doped fiber amplifier; Optical amplifiers; Optical coupling; Optical fiber amplifiers; Optical fiber couplers; Optical fiber filters; Optical fibers; Optical filters; Optical pumping; Optical saturation;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/68.76860
Filename
76860
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