About Ruan Jun
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Wang Xinliang
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Liu Dandan
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Guan Yong
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Zhang Hui
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Chen Jiang
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Lin Rui
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Yu Fengxiang
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Shi Junru
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Zhang Shougang
About National Time Service Center, Chinese Academy of Sciences, Key Laboratory of Time and Frequency Primary Standards, National Time Service Center,Chinese Academy of Sciences
About Shijian Pinlu Xuebao
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About atomic clock
About frequency stability
About clock
About uncertainty
About cesium
About cesium fountain clock
About frequency stability
About frequency uncertainty
About Communication network
About System design and analysis
About Reliability
About 開発
About 研究
About 進展