reflection grating

Of the different shape measurement methods and the phase analysis techniques, optical profilometry for the diffused reflection objects can be classified into two groups, namely direct triangulation and grating projection phase measurement method.

对于漫反射物体的轮廓测量的光学投影式轮廓测量技术，根据不同的测量方法和条纹图像分析技术可以大致分为两种：直接三角法和相位测量法。

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From structure of optical disk, its signal trace can be viewed as a reflection grating, so track pitch of optical disk and the length of the signal trace on a CD can be measured.

基于光盘的结构，将光盘抽象为一个反射光栅的模型，从而测出了光盘的道间距及信道轨迹长度。

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A Study on Grating Diffraction with Slating Incidence Ray; Optical Scattering Analysis of the Aberration of the Diffracted Wave of Two-dimensioned Reflection Grating

斜入射条件下平面光栅的光栅方程研究二维反射光栅衍射畸变的光散射方法研究

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The feasibility of calculating the diffraction efficiency of dielectric reflection grating with C method are proved with computation results.

在此基础上用正弦函数的高次幂作为光栅的槽形函数编写了介质膜光栅衍射效率计算程序，数值计算结果表明了C方法在计算介质膜光栅衍射效率的可行性。

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Research on the detection of fiber Bragg grating array using optical time domain reflection technology

光纤Bragg光栅阵列的光时域反射探测技术研究

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The property of peak wavelength of slanted reflection hologram grating was discussed.

讨论了倾斜条纹反射全息光栅的波长特性.

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