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Автор Yin Zhen-Qiang
Автор Han Zheng-Fu
Автор Chen Wei
Автор Xu Fang-Xing
Автор Wu Qing-Lin
Автор Guo Guang-Can
Дата выпуска 2008-10-01
dc.description Decoy state quantum key distribution (QKD), being capable of beating PNS attack and being unconditionally secure, has become attractive recently. However, in many QKD systems, disturbances of transmission channel make the quantum bit error rate (QBER) increase, which limits both security distance and key bit rate of real-world decoy state QKD systems. We demonstrate the two-intensity decoy QKD with a one-way Faraday-Michelson phase modulation system, which is free of channel disturbance and keeps an interference fringe visibility (99%) long period, over a 120km single mode optical fibre in telecom (1550 nm) wavelength. This is the longest distance fibre decoy state QKD system based on the two-intensity protocol.
Формат application.pdf
Издатель Institute of Physics Publishing
Копирайт 2008 Chinese Physical Society and IOP Publishing Ltd
Название Experimental Decoy State Quantum Key Distribution Over 120 km Fibre
Тип paper
DOI 10.1088/0256-307X/25/10/008
Electronic ISSN 1741-3540
Print ISSN 0256-307X
Журнал Chinese Physics Letters
Том 25
Первая страница 3547
Последняя страница 3550
Аффилиация Yin Zhen-Qiang; Han Zheng-Fu
Аффилиация Han Zheng-Fu; Han Zheng-Fu
Аффилиация Chen Wei; Han Zheng-Fu
Аффилиация Xu Fang-Xing; Han Zheng-Fu
Аффилиация Wu Qing-Lin; Han Zheng-Fu
Аффилиация Guo Guang-Can; Han Zheng-Fu
Выпуск 10

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