Cryogenic sapphire oscillator with improved frequency stability

被引:5
作者
Chang, S [1 ]
Mann, AG [1 ]
Luiten, AN [1 ]
机构
[1] Univ Western Australia, Dept Phys, Nedlands, WA 6907, Australia
来源
PROCEEDINGS OF THE 2000 IEEE/EIA INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM & EXHIBITION | 2000年
关键词
D O I
10.1109/FREQ.2000.887403
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Extremely high short-term frequency stability has been realized in oscillators based on liquid helium cooled sapphire resonators with a modified mounting structure. These oscillators have exhibited an Allan deviation of about 5.4 x 10(-16)tau (-1/2) for integration time tau of 1-4s and a minimum Allan frequency deviation of 2.4 x 10(-16) at 32s.
引用
收藏
页码:475 / 479
页数:5
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