TRANSPORTABLE HE-NE/CH4 OPTICAL FREQUENCY STANDARD AND ABSOLUTE MEASUREMENTS OF ITS FREQUENCY

被引:31
作者
GUBIN, MA [1 ]
TYURIKOV, DA [1 ]
SHELKOVNIKOV, AS [1 ]
KOVALCHUK, EV [1 ]
KRAMER, G [1 ]
LIPPHARDT, B [1 ]
机构
[1] PHYS TECH BUNDESANSTALT,W-3300 BRAUNSCHWEIG,GERMANY
关键词
D O I
10.1109/3.477744
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
A new version of a transportable double-mode He-Ne/CH4 laser (3.39 mu m) stabilized on the resolved hyperfine structure (HFS) of the F-2((2)) methane line was designed at Lebedev Physical Institute, Absolute frequency measurements of the laser were made at the radio-optical frequency chain of Physikalisch-Technische Bundesanstalt, Braunschweig, Germany (PTB). Various reasons of frequency shifts were investigated, Computer processing of the observed line shape was used to calculate the nonperturbed frequency of the central component of HFS.
引用
收藏
页码:2177 / 2182
页数:6
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