We measure PZTs displacement by using CCD camera, picture card, computer and Michelson interferometer that is designed specially.

采用CCD摄像机、图像卡和计算机，结合本文设计的麦克尔逊干涉仪对压电晶体(PZT)的位移曲线进行了测量。

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Three methods of detecting submerged object based on Brillouin scattering, high resolution scanning F-P interferometer, edge detection technique and solid F-P etalon-ICCD camera, are introduced.

介绍三种基于布里渊散射的水下目标探测方法：F-P扫描干涉仪探测方法、边缘探测方法、F-P标准具-ICCD探测方法，并对这三种方法进行了分析和比较。

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