Error bars for three-cornered-hats

被引:1
作者
Ekstrom, CR [1 ]
Koppang, PA [1 ]
机构
[1] USN Observ, Washington, DC 20392 USA
来源
PROCEEDINGS OF THE 2002 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM & PDA EXHIBITION | 2002年
关键词
D O I
10.1109/FREQ.2002.1075975
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The three-cornered-hat is a procedure for extracting the stabilities of three clocks when the only available information is the time or frequency differences between the clocks. To our knowledge, there has been no method of determining a confidence interval for such a stability estimate. In this paper, we present a method for determining the number of degrees of freedom of the estimate, which allows the assignment of a confidence interval to a three-cornered-hat stability estimate. We also investigate using the total variance and biases in the three-cornered-hat estimate.
引用
收藏
页码:721 / 724
页数:4
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