DocumentCode :
3078842
Title :
Field demonstration of high-speed wavelength-division multiplexing quantum key distribution system and its stabilized operation
Author :
Yoshino, Ken-ichiro ; Fujiwara, Mikio ; Tanaka, Akihiro ; Takahashi, Seigo ; Nambu, Yoshihiro ; Tomita, Akihisa ; Miki, Shigehito ; Yamashita, Taro ; Wang, Zhen ; Sasaki, Masahide ; Tajima, Akio
Author_Institution :
NEC Corp., Kawasaki, Japan
fYear :
2012
fDate :
2-6 July 2012
Firstpage :
737
Lastpage :
738
Abstract :
A high-speed quantum key distribution system with the wavelength-division multiplexing was demonstrated in 12hour continuous operation. We achieved a secure key rate of 208 kbps through a 45-km field fiber with 14.5-dB loss.
Keywords :
quantum cryptography; wavelength division multiplexing; field demonstration; high-speed quantum key distribution system; stabilized operation; wavelength-division multiplexing; Detectors; Optical fiber communication; Optical fibers; Optical interferometry; Optimized production technology; Photonics; Wavelength division multiplexing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
ISSN :
2166-8884
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
Type :
conf
DOI :
10.1109/OECC.2012.6276605
Filename :
6276605
Link To Document :
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