In wave front reconstruction process,the conjugated image is re-enlarged and decoded,using the pre-enlarged microscope in the holographic recoding(former)process.
把全息记录中的显微镜预放大过程作为物光波产生畸变的编码过程;在波前再现过程中,用全息记录中的预放大显微镜对再现的赝实像再次放大进行解码,从而获得清晰的全息显微图像。
Kinematic error effect of pentagonal prism on wavefront measurement;
五棱镜的运动误差对波前测量的影响
The method of wavefront phase-factors and its applications;
波前相因子判断法及其应用
The application of Hartmann-Shack wavefront sensor in testing of laser wavefront and laser beam quality;
哈特曼—夏克方法在激光光束波前和光束质量检测中的应用研究
Amend wave-front errors in measurement on the wave-front of large telescope;
大型望远系统波前检测中的波前误差修正
After the optical parallelism errors caused by processed angle errors of a pentagonal prism are analyzed, the relation between the output plane wave-front of pentagonal prism and the light-turning wave-front change caused by kinematic errors and the processed angle errors of a pentagonal prism is founded.
从分析五角棱镜的角度制造误差产生的光学平行差入手,建立起五角棱镜的光输出平面波前与运动误差和角度制造误差产生的扫描激光束转向的波前改变量之间的关系。
Based on the angular spectrum theory, the principle of hole grating for sampling beam and attenuating power of high-energy laser (HEL), and the detailed structure design of a large aperture beam wave-front sampler are described.
结果表明 :利用光束波前采样器能高保真地实现对高能激光束的分
The interference fringes of diffraction waves are related to the incident wave fronts.
提出了在线检测波前的方法,将辅助的标准光栅放在基底的位置上,入射光被标准光栅衍射,衍射光在光栅表面的干涉条纹反映了入射光的波前分布。
The effect of large scale structure on wave front during light transporting is computed and analyzed, and compared with the small scale effect.
计算并分析了该大尺度相干结构对光传输波前相位结构函数的影响 ,且和小尺度湍流结构作了比较。
Gabor s conception about wave front reconstruction of holography is discussed, and the wide application of holography is shown.
简述了伽柏为实现全息术所产生的“波前重建”的构想 ,并展示了激光全息术的广阔应用前
Ray tracing by implementing C++ language-based wavefront construction approach;
基于C++语言实现波前构建射线追踪
To overcome the problems of the interpolation of the velocity and velocity derivative on non-grid during wavefront construction,a more accurate interpolation algorithm,called bicubic convolution interpolation,has been presented.
针对波前构建法在实现波前射线路径追踪过程中所遇到的速度以及速度导数的插值问题,提出一种更精确的二维三次卷积插值算法,将该算法应用到波前构建法中,得到比较精确的射线路径。
For interpolation of velocity and velocity derivative of non-grids in wavefront construction,interpolation algorithms,such as the nearest,bilinear and linear bicubic interpolation algorithms,are compared and analyzed.
针对波前构建法射线追踪中遇到的波前非网格节点处速度及速度导数的插值问题,对比分析目前在数字地形、数字导航中常用的几种插值算法(邻近域、双线性、分片线性、二维三次卷积)的插值误差。