97-km QKD field trial using PLC-based one-way interferometers, SSPDs and WDM synchronization

Akihiro Tanaka; Mikio Fujiwara; Sae Woo Nam; Yoshihiro Nambu; Seigo Takahashi; Wakako Maeda; Ken’ichiro Yoshino; Shigehito Miki; Burm Baek; Wang Zhen; Akio Tajima; Akihisa Tomita; Akihisa Tomita; Masahide Sasaki

Optical Fiber Communication Conference/National Fiber Optic Engineers Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper OWJ2

97-km QKD field trial using PLC-based one-way interferometers, SSPDs and WDM synchronization

Akihiro Tanaka, Mikio Fujiwara, Sae Woo Nam, Yoshihiro Nambu, Seigo Takahashi, Wakako Maeda, Ken’ichiro Yoshino, Shigehito Miki, Burm Baek, Wang Zhen, Akio Tajima, Akihisa Tomita, and Masahide Sasaki

Optical Fiber Communication Conference 2008

San Diego, California United States
24–28 February 2008
ISBN: 978-1-55752-859-9

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QKD and 100 Gbps (OWJ)

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A. Tanaka, M. Fujiwara, S. W. Nam, Y. Nambu, S. Takahashi, W. Maeda, K. ’i. Yoshino, S. Miki, B. Baek, W. Zhen, A. Tajima, A. Tomita, and M. Sasaki, "97-km QKD field trial using PLC-based one-way interferometers, SSPDs and WDM synchronization," in Optical Fiber Communication Conference/National Fiber Optic Engineers Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper OWJ2.

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Abstract

The world’s fastest BB84 QKD through a 97-km installed fiber was demonstrated using PLC-based interferometers, SSPDs and WDM synchronization. By suppressing nonlinear crosstalk induced by the multiplexed clock, QBER of 2.8% was obtained after 97-km transmission.

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