It is found that the spatial phase shift is induced by the harmonic beam in aperiodic PPLN with spatial walk off, so it can be engineered to compensate arbitrary spatial phase distortions of incident beam.
研究了倾斜非周期PPLN中二次谐波感受到的空间相移 ,结果表明可用来补偿入射基波的任意空间位相畸变。
Analysis and testing for phase-shifting error of a spatial phase-shifting interferometer
空间移相干涉仪的移相误差分析和测试
Based on deformable NURBS(D-NURBS)free-formed curve, a kind of space displacement method in kinematics is used to construct the CAD model of tool sweeping body in NC machining.
提出了一种采用运动学中空间位移的方法 ,基于可变形NURBS(D -NURBS)自由曲线构造数控加工中刀具扫描体曲面的CAD模型 ,使原来的几何曲线曲面具有物理曲面的特性 ,这样就允许设计人员以自然的、可预测的方法运用许多基于力的工具进行交互式造型 ,直接设计型面 。
The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.
在单个CCD摄像头固定的情况下,建立投影几何模型,计算所获取的动态图像上特征点的空间位移,得到时域上连续的脉搏信号。
Analysis and testing for phase-shifting error of a spatial phase-shifting interferometer
空间移相干涉仪的移相误差分析和测试
Calculation method for image motion speed of space camera and DSP-based implementation
空间相机像移速度计算方法及DSP实现
Research on carrier phase-shifted SPWM and phase-shifted SVPWM
多电平逆变器载波相移SPWM与移相空间矢量控制策略的研究
A STUDY ON IMAGE MOTION COMPENSATING CONTROL SYSTEM IN HIGH-RESOLUTION SAPCE CAMERA;
高分辨力空间摄影相机像移补偿控制技术研究
One-shot phase-shifting on-axis digital holography based on spatial light modulator
基于空间光调制器的一步相移同轴数字全息
Modeling and analysis of space-rotation error induced by phase-shifter in phase shifting interferometry
压电移相器的空间旋转误差建模与实验分析
EXPERIMENTAL RESEARCH OF PHASE-SHIFTING DIGITAL HOLOGRAPHY BASED ON SPATIAL LIGHT MODULATOR
基于空间光调制器的相移数字全息实验研究
COMPUTER SIMULATION OF EFFECTS OF PHASE-SHIFT MASK ON AERIAL IMAGE INTENSITY PROFILE OF PHOTOLITHOGRAPHIC PATTERN
相移掩模对曝光图形空间像光强分布影响的计算机模拟
Measurement of Phase-shift Coefficient of the Piezoelectric Phase Modulator with Spatial Fiber M-Z Interferometer
利用光纤空间M-Z干涉仪测量压电陶瓷相移系数
A Novel Method for Forecasting Landslide Displacement Based on Phase Space Reconstruction and Support Vector Machine
基于相空间重构与支持向量机预测滑坡位移的一种新方法
a movement through space that changes the location of something.
事物空间位置的移动。
Some Properties of the Relative Topological Space and the weak J-space;
相对拓扑空间和弱J-空间的一些性质
Prediction Models for Spatial Data Based on Spatial Autocorrelation
融合空间自相关的空间数据预测模型
Relations Between Hardy Space and Hardy-Orlicz Space of Martingales
鞅Hardy空间与Hardy-Orlicz空间的相互关系
logically contiguous address space
逻辑相连的地址空间
optical spatial phase modulator
光学的空间相位调制器
wigner's phase space distribution functio
维格纳相空间分布函数
L-smooth Relative r-N Compact Space
L-smooth相对r-良紧空间
