The cosine grating is taken as the projected grating and the referenced grating;the projection moiré method is analyzed by the physical optics.
以余弦光栅作为投影光栅和参考光栅,对投影型莫尔法从物理光学的角度进行了理论分析。
In this scheme,the stripe field of laser interference is replaced by a cosine grating,and the imaging system is constituted by a CCD camera and a one-dimensional low-pass filter implemented by software.
该方案将干涉余弦条纹场记录在干板上,形成余弦光栅,利用CCD摄像机透过此余弦光栅直接对目标物体成像。
A new method of making rainbow hologram with sinusoidal grating is presented.
提出一种利用正弦光栅的色散特性 ,并用两步记录法制作全视差彩虹全息的方法。
A strip multiplication method to the sine grating which based on the gray variance of the image was proposed.
提出了一种基于灰度三角值的正弦光栅条纹细分法,该方法以CCD拍摄的正弦光栅图像的各点灰度值映射为该点的正弦三角函数值从而进行处理。
WAVEFRONT PHASE-FACTOR STUDY DIFFRACTION FIELDS OF SLIT COSINE-GRATING
用相因子判断法分析条形余弦光栅衍射场
Numerical analysis of transmission parameters of bright-solitons in raised cosine-apodized fiber Bragg gratings
亮孤子在升余弦变迹光纤布拉格光栅中传输特性的数值分析
Optical design of a sine light projector with acousto-optic grating
声光栅正弦结构光投射器的光学系统设计
The research about components with the method of Bragg gratings to implement free space optical crossover network;
体正弦光栅法自由空间交叉光互连元件的研究
Study on the Transmisson of Clading Radius Various Fiber Bragg Grating
正弦型包层结构光纤光栅传输特性的研究
The Research of Cosine Phase Unwrapping Method in Optics Phase Measurement;
光学相位测量中余弦相位展开方法研究
Double Focal Switch of Elegant Cosh-squared Gaussian Beams;
复变量双曲余弦平方-高斯光束的双焦开关
Implementation of the raised-cosine filter based on FPGA in POF communication
塑料光纤通信中基带升余弦滤波器的FPGA实现
sine-cosine resolver
正弦－余弦解算装置
The Perceptual Learning in Sinusoidal Gratings Orientation Discrimination and Contrast Detection in Cat;
猫正弦光栅方位辨别和对比度检测知觉学习的研究
Vibrating Object Shape Measurement Base on a Grating Interferometer for Sinusoidal Phase-modulation
基于正弦相位调制的光栅干涉法测量振动物体面形的研究
Influence of Turbulence on Propagation and Far-field Beam Quality of M×N Cosh-Gaussian Beams
湍流对M×N列阵双曲余弦高斯光束传输和远场光束质量的影响
Fractional Fourier Transform of Two-dimensional Cosine-gaussian Beams Based on the Wigner Distribution Function
二维余弦高斯光束基于魏格纳分布函数的分数傅里叶变换
Application Study of DCT in the System of Low Light Level Night Vision
离散余弦变换系统在微光夜视系统中的应用研究
Influence of the Cosine Style of Y Branchparameters on the Transmission Characteristic;
基于余弦型Y分支光波导结构参数的传输性能研究
The Westernization and Nationalization of Taiwan Modern Poetry:Focusing on Ji Xuan,Yu Guangzhong and Luo Fu
台湾现代主义诗歌的西化和民族化——以纪弦、余光中、洛夫为中心
Measurement of aircraft attitude by spatial cosine relationship in single-station and planes to intersection in multi-station of electro-optical theodolite
光电经纬仪单站空间余弦及多站面面交汇的飞机姿态测量
The raster stripes are encoded in 7 digit binary codes obtained by bisection and the phase shifting is performed by a sine function of 8 step shifting in π/4 interval.
光栅投影条纹采用逐步二分的二进制7位码编码,相移采用间隔π48步相移的正弦相移技术。