DocumentCode
399106
Title
Study on optimum optical pre-filtering condition for highly spectral-efficient ultralong-haul transmission using 40Gbit/s CS-RZ signal and all-Raman repeaters
Author
Tsuritani, T. ; Morita, I. ; Agata, A. ; Edagawa, N.
Author_Institution
KDDI R&D Labs. Inc., Saitama, Japan
fYear
2003
fDate
23-28 March 2003
Firstpage
660
Abstract
We have studied the transmission characteristics of optically pre-filtered 32×42.7 Gbit/s CS-RZ signals in 57% and 80% spectral-efficient all-Raman repeatered transmission over > 4000km under various pre-filtering conditions. We found that the advantage of asymmetrical pre-filtering reduced with transmission distance.
Keywords
Raman spectra; optical filters; optical repeaters; wavelength division multiplexing; 4000 km; 42.7 Gbit/s; all-Raman repeaters; optically pre-filtered 32×42.7 Gbit/s CS-RZ signals transmission characteristics; spectral-efficient ultralong-haul transmission; Light sources; Optical filters; Optical pumping; Optical receivers; Optical signal processing; Q factor; Repeaters; Signal generators; Transmission lines; Wavelength division multiplexing;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communications Conference, 2003. OFC 2003
Print_ISBN
1-55752-746-6
Type
conf
DOI
10.1109/OFC.2003.1248479
Filename
1248479
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