DocumentCode
378231
Title
Flat gain profile in DRA-cascaded systems with fiber repair and pumping LD failure
Author
Shimojoh, Naomasa ; Tanaka, Toshiki ; Nakamoto, Hiroshi ; Naito, Takao ; Yokota, Izumi ; Ueki, Toshikazu ; Suyama, Masuo
Author_Institution
Fujitsu Labs. Ltd., Kawasaki, Japan
Volume
2
fYear
2001
fDate
2001
Firstpage
162
Abstract
Gain profile in cascaded distributed Raman amplification with increased span loss due to fiber repair and with pumping LD failure are investigated experimentally for the first time. We propose the counter-measures and present the effectiveness.
Keywords
Raman lasers; distributed amplifiers; optical pumping; semiconductor lasers; wavelength division multiplexing; DRA-cascaded systems; WDM; cascaded distributed Raman amplification; fiber repair; flat gain profile; gain saturation; pumping LD failure; span loss; submarine transmission systems; Bandwidth; Diode lasers; Electronic mail; Laboratories; Optical fiber cables; Optical fiber couplers; Propagation losses; Stimulated emission; Underwater vehicles; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2001. ECOC '01. 27th European Conference on
Print_ISBN
0-7803-6705-7
Type
conf
DOI
10.1109/ECOC.2001.988864
Filename
988864
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