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Abstract:
本文提出了一种基于TA系统的铯原子喷泉钟与氢钟频差值的预估算法,该算法根据距预估日期最近几天的频差数据的即时特性外推预估未来的数据.该算法既能使TA(NIM)逼近铯原子喷泉钟输出频率,又能在铯原子喷泉钟停运时连续提供TA(NIM)的值,算法滞后时间仅为一天.用铯原子喷泉钟运行时的实测频差值检验该算法,表明TA(NIM)逼近铯原子喷泉钟,相对频率稳定度达8.63 ×10-15/天.
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计量技术
ISSN: 1000-0771
Year: 2009
Issue: 5
Page: 10-13
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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