Optimization of kinoform in double-random-phase encryption 双随机相位加密中相息图的优化设计
The sphere wave with phase modulation magnitude 3.4 λ is achieved by the kinoform method. 并产生了调制量为3.4λ的球面波。
Amplitude Fitting to Binary Image Reconstructed by Kinoform 应用相息图再现二元图像的振幅配置法
Both phase values asso-ciated with each kinoform cell and coordinates of transition points can be used as variables of merit function in optimization procedure of the MPK. 二元光学元件一个周期中的每个单元的相位值和坐标都作为优化过程中的评价函数的变量。
Application of the Liquid Crystal Kinoform for Optical Testing 液晶相息图用于光学检测
A Novel Multilevel Phase Kinoform Based on Binary Optics Elements for Beam Splitter 多位相光束分束器二元光学元件的优化设计
Study on the Kinoform of 3D Object 三维物体相息图的研制
It includes Fourier transform hologram and kinoform mostly. The research indicates that kinoform is more suitable for random phase encryption than the other hologram either the diffraction efficiency or the equality of reconstruction image. 主要包括傅立叶变换全息图和相息图,指出不论在衍射效率还是成像质量,相息图都比傅立叶变换全息图更适宜用于随机相位加密。
A kinoform with the characters of two-channel was fabricated by adding quadratic phase factors into conjugate frequency spectrum of object. 通过对物的频谱加入二次相位因子,使其具有双通道的特性;
Study on the Kinoform of Frequency-change Sampling 相息图的变频采样研究
Irradiation uniformity for laser driven fusion and computational study of kinoform phase plates 激光辐照均匀性与相息相位板计算研究
We analyze the calculation and reproduce principle of kinoform and study various parameters on the impact of quality of Kinoform reconstruction image. 分析了相息图计算和再现的原理,讨论了各个参数对相息图再现像质量的影响。