DocumentCode
2989849
Title
Study of 40 Gbit/s Modulation Format to Upgrade 10 Gbit/s Long-Haul Transmission Systems with 50 GHz Channel Spacing
Author
Daikoku, Masahiro ; Morita, Itsuro ; Tanaka, Hideaki
Author_Institution
KDDI R&D Laboratories, Inc., 2-1-15 Ohara, Fujimino, Saitama 356-8502, Japan. E-mail: daikoku@kddilabs.jp
fYear
2006
fDate
24-28 Sept. 2006
Firstpage
1
Lastpage
2
Abstract
The optimum 42.7 Gbit/s modulation format to upgrade 10.7 Gbit/s transmission systems with 50 GHz channel spacing was studied. RZ-DQPSK was more suitable than duobinary, since 1600 km transmission was achievable with a wider tolerance to PMD.
Keywords
Arrayed waveguide gratings; Channel spacing; Distributed feedback devices; Filtering; Optical add-drop multiplexers; Optical filters; Optical modulation; Optical signal processing; Optical transmitters; Q factor;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communications, 2006. ECOC 2006. European Conference on
Conference_Location
Cannes, France
Print_ISBN
978-2-912328-39-7
Electronic_ISBN
978-2-912328-39-7
Type
conf
DOI
10.1109/ECOC.2006.4801101
Filename
4801101
Link To Document