The world’s fastest BB84 QKD through a 97-km installed fiber was demonstrated using PLC-based interferometers, SSPDs, WDM synchronization. By suppressing nonlinear crosstalk induced by the multiplexed clock, QBER of 2.8% was obtained after 97-km transmission.
© 2008 Optical Society of America
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.2330) Fiber optics and optical communications : Fiber optics communications
(270.0270) Quantum optics : Quantum optics
(270.5568) Quantum optics : Quantum cryptography
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) (Optical Society of America, 2008), paper OWJ2.
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