光学  

出　　处：《中国学术期刊文摘》2008年第17期36-38,共3页Chinese Science Abstracts(Chinese Edition)

摘　　要：像面衍射场系夫琅禾费衍射；双光栅测速；神经网络在棱镜摄谱仪定量分析光谱中的应用；椭偏测厚仪确定薄膜真实厚度的分析；The diffraction fields at image-plane belong to the Fraunhofer diffraction;The velocity measured by couple gratings;The application of BP neural network in quantitative spectral analysis for prism spectrograph;The analyses of confirming the film thickness by the ellipsometer;Investigation on detection sensitivity of linearly polarized rotatory angle

关 键 词：光学 夫琅禾费衍射 棱镜摄谱仪 椭偏测厚仪 定位准确度 定量分析 神经网络 线偏振光 

分 类 号：O43[机械工程—光学工程] O436.1[理学—光学]