Conjugate Analysis for Confocal Fabry-Perot Onterferometer
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摘要: 分析了共焦法布里-珀羅干涉儀的反射光和透射光的特點,提出了一種激光超聲的干涉儀共軛探測方法并給予實驗驗證。這種方法能將激光超聲探測系統的探測靈敏度至少提高2倍。
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關鍵詞:
- 共焦法布里-珀羅干涉儀 /
- 激光超聲 /
- 靈敏度
Abstract: The character of optical back reflection and optical transmission through confocal Fabry-perot interferometer is analyzed, and a method of laser ultrasound conjugate detection using interferometer is demonstrated. The experimental results is given. This method can enhance the detection sensitivity of laser ultrasound detection system at least two times.-
Key words:
- confocal febry-perot interferometer /
- laser ultrasound /
- sensitivity
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