According to the Rayleigh-Sommerfeld diffraction scalar integral formula,the equation of spatial frequency at half maximum intensity of central bright fringe of far field diffraction of planar waveguide in TE_0 mode was educed.
由瑞利 索末菲标量衍射积分公式出发,推导出中央亮条纹强度半最大值处的空间频率满足的方程;阐明了平面波导TE0模远射远场的中央亮条纹强度半最大值空间频率宽度随波导归一化频率增大而增大;给出中央亮条纹强度半最大值全角宽度与工作波长、波导宽度和波导相对折射率关系曲线。
The concept of central bright fringe of dielectric planar wavegu.
首次提出介质平面波导衍射场存在中央亮条纹的概念 ,中央亮条纹的功率大于波导总功率的 99。
Fringe center method,an important digital processing technique for automatic fringe patterns analysis,is presented The techniques of fringe center detecton,fringe order determination and interpolation are explicated in detail Finally,the program of digital processing technique for automatic fringe patterns analysis is discusse
条纹中心法是光学条纹图象数字化自动分析处理的重要方法之一。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
对光栅投影条纹图像进行预处理,采用重心法提取条纹中心线位置,可以获得亚像素级的精度。
It s important to obtain accurately the relative displacement of the fringe-centerlines in the 3-D profilemetry measurement technology using the triangle method.
精确地获得光栅条纹中心线的相对偏移量,在三角形法测量物体三维轮廓技术中占有非常重要的地位。
InSAR Interferogram Filtering Based on the Center Lines of the Interference-stripes
一种基于条纹中心线的InSAR干涉图滤波方法
Accurately extracting full resolution centers of structured light stripe
线结构光条纹中心的全分辨率精确提取
Research on the Method for Extracting the Centre of Light Stripe Based on Deformable Model
基于可变形模型的光条纹中心提取方法研究
A method to detect the sub-pixel center of structured light stripe with Hessian matrix is proposed.
提出了一种基于Hessian矩阵的亚像素精度结构光条纹中心提取算法.
CNN for Extracting the Center of Interference-stripes
一种用细胞神经网络提取干涉条纹中心的新方法
A wide vertical band in the center of an escutcheon.
垂直宽条在一个饰有纹章的盾的中心部分的一条较广的垂直嵌条
Analysis of Cause for the Crack in the Centre of Thickness of 32 mm Hot Rolled Steel Plate
32 mm热轧条钢板厚度中心裂纹原因分析
Bedford Cord.
坑纹布,经条灯心绒
Trouser centre back matching of stripe must be correct and maintained.
如果裤子中心的后面的条纹相配,一定是正确且标准的!
Research on Sub-pixel Edge and Center Detection Technology of Coded Structured Light Stripe;
编码结构光条纹亚像素边缘与中心检测技术研究
A long, wavy strip of a different shade or color, as in wood or marble, or as mold in cheese.
纹理;纹路;条纹不同色度或颜色的波浪形长条,如在木材或大理石中,或在干酪中形成的纹理
Formation Mechanism and Prevention of Center and Triangle-Zone Cracks in Continuous Cast Slabs
板坯中心裂纹和三角区裂纹的成因与防止
How many stripes are there on the sleeve of a sergeant?
陆军中士的袖子上有多少条纹?
a white stripe in the middle of a road to mark traffic lanes.
公路中间标明车道的白色条纹。
How many stripes are there on a sergeant's sleeve?
中士的袖子上有几道v形条纹?
A sergeant has three stripes.
陆军中士军服上有三条袖纹。
Studies on Fringe Locking Phenomenon in Laser Diode Feedback Interference;
激光反馈干涉中条纹锁定现象的研究
Research on Filtering Methods of InSAR Interferogram;
InSAR中干涉条纹图滤波方法的研究