DocumentCode
1399870
Title
Optical amplification in Er/sup 3+/-doped single-mode fluoride fiber
Author
Sugawa, T. ; Komukai, T. ; Miyajima, Y.
Author_Institution
NTT Transmission Syst. Lab., Ibaraki, Japan
Volume
2
Issue
7
fYear
1990
fDate
7/1/1990 12:00:00 AM
Firstpage
475
Lastpage
476
Abstract
The amplification characteristics at around 1.5 mu m of a 0.9-m-long, 1000-p.p.m Er/sup 3+/-doped single-mode fluoride fiber are discussed. By using 1.48- mu m laser diodes with 55-mW launched output as a pump source, a gain of 1.75 dB was obtained at 1.530 mu m. A broad bandwidth of 40 nm was obtained, which may be suitable for wavelength-division multiplexing (WDM) system use.<>
Keywords
erbium; fibre optics; optical pumping; solid lasers; 0.9 m; 1.48 micron; 1.5 micron; 1.530 micron; 1.75 dB; Er/sup 3+/-doped single-mode fluoride fiber; ZrF/sub 4/-BaF/sub 2/-LaF/sub 3/-AlF/sub 3/:Er/sup 3+/; amplification characteristics; broad bandwidth; gain; laser diodes; pump source; wavelength division multiplexing system; Bandwidth; Diode lasers; Erbium; Fluorescence; Gain; Optical fiber polarization; Optical refraction; Silicon compounds; Stimulated emission; Wavelength division multiplexing;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/68.56633
Filename
56633
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