Hou Fei-yan, Dong Ruifang, Quan Runail, Xiang Xiao, Liu Tao, Zhang Shougang
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引用次数: 2
Abstract
We have demonstrated a two-way quantum clock synchronization by using frequency entangled pulses. For two clocks separated by 20km fiber, a timing stability of 0.85ps was achieved at averaging time of 5120s with a synchronization accuracy of 10ps.
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