| A multi-purpose phase modulator for one beam ESPI |
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| 作者姓名： | F. Chen Jie Gu |
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| 作者单位： | F. Chen:Department of Mechanical Engineering, Oakland University, Rochester, MI48309 USA
Jie Gu:Department of Mechanical Engineering, Oakland University, Rochester, MI48309 USA
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| 收稿时间： | 1993/8/4 |
A multi-purpose phase modulator for one beam ESPI |
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| F. Chen,Jie Gu.A multi-purpose phase modulator for one beam ESPI[J].中国激光(英文版),1992,1(6):533-541. |
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| Abstract: | This paper proposes a simple, compact, practical, less nonlinear, less decorrelation and multi-purpose phase modulator for one beam ESPI which can be used perform both phase shifting and fringe carriering techniques. Theory together with experimental demonstrations are presented. |
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| Keywords: | phase shifter phase extraction |
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