偏振仪 meaning in English
polariscope
Examples
- Mathcad applied to testing of the optical constants for thin films with ellipsometer
Mathcad在椭圆偏振仪测定薄膜光学常数中的应用 - The thickness , extinction and reflection coefficients of the plct ( x ) thin films with variant layers were measured by ellipsometer
运用椭圆偏振仪测定了不同层数的薄膜厚度、消光系数、折射率。 - Relevant theory is derived and explicit conditions for directly determining the isoclinic parameter in the range of [ 0 - 3i / 2 ] are given . a color camera records five isoclinic images coupled with isochromatics from a plane polariscope with five different settings in white light , respectively
其特点是在白光入射下平面偏振仪光学系统中，用彩色数码相机采集包括背景光强在内的不同偏振场设置下的五幅彩色图像，通过运算就可以得到[ 0 ? / 2 ]范围内的等倾角。 - In this work , the author gave full - scale introduction for nano - materials about its structure and specialty , the application in practice and the progress in our country at present etc ; introduced and discussed the preparation , the structure and character of several nano - films ; explained in details the theory of the ellipsometer which measures the optical constants of the materials
本文对纳米材料的定义、结构特征及应用和我国纳米材料发展的现状作了较全面的介绍；对薄膜的制备、结构、特征进行了介绍和讨论；还详细介绍了测量材料光学性质的仪器? ?椭圆光谱偏振仪的结构原理及数据的处理方法。 - Because color isochromatic fringes appear in the stress model based on a plane polariscope in white light , we studied the problems systematically by a digital camera as image inputting device , digital image processing technique and bp artificial neural network . based on the work that has been reported before , a technique named five - step color phase shifting technique ( fcpst ) to acquire single isoclinics is presented
根据白光入射时应力模型在偏振仪光学系统中的等色线条纹是彩色的特点，本论文采用彩色数码相机作为数据采集与输入设备，结合彩色信息图像处理和bp神经网络等新技术，对上述两个难题进行了系统的研究，获得以下成果：在综合前人工作的基础上，提出获得全场单纯的等倾角相图的五步彩色相移法。