Digital phase shifters in automatic frequency control systems of quantum frequency standards

被引:0
|
作者
Chertkov, AA
机构
来源
MEASUREMENT TECHNIQUES USSR | 1995年 / 38卷 / 12期
关键词
D O I
10.1007/BF00990493
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Methods are discussed for improving the metrological characteristics of quantum frequency standards and, in particular, their accuracy. The application of digital phase shifters in frequency conversion circuits is considered. It is shown that improvement of the reference signal spectrum of the AFC system makes it possible to increase the frequency standard accuracy by one to two orders of magnitude without affecting the output signal stability.
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页码:1350 / 1355
页数:6
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