ADJUSTABLE PHASE-CONTROL IN STABILIZED INTERFEROMETRY

被引:105
作者
FRESCHI, AA
FREJLICH, J
机构
[1] Laborató rio de Óptica, Instituto de Física, Universidade Estadual de Campinas, Campinas, São Paulo
关键词
D O I
10.1364/OL.20.000635
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report an optoelectronic feedback loop that permits the active stabilization of an interferometric setup for any chosen Value of the phase between the interfering beams. This method is based on phase modulation and homodyne detection techniques. The phase can be stabilized with a precision of better than 1 deg for our experimental conditions.
引用
收藏
页码:635 / 637
页数:3
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