. It is necessary to cut the sheet 5 of Fresnel lens as the semi-finished product along the four cutting lines to remove the unwanted portions from the sheet 5 as described above.
第8条第。既要削减表5菲涅耳透镜作为半成品，沿线四个切割线，以消除有害的部分，从表五如上文所述。
Make reflection color almost pure white and check fresnel reflections.
纯白色表示100%的折射，结果就是diffuse颜色不会产生任何影响。
Along the arc interface, reflections coming from Fresnel zone are summed. So the number of coverage is enhanced greatly. The aim for increasing the energy of signal and improving the quality of stack images is also met.
将来自菲涅尔体范围内的反射波沿著元弧界面求和，进而扩大叠加次数，达到增加反射信号能量提高地震反射波的叠加成像质量的目的。
Along the arc interface, reflections coming from Fresnel zone are summed. So the number of coverage is enhanced greatly. The aim for increasing t he energy of signal and improving the quality of stack images is also met.
将来自菲涅尔体范围内的反射波沿着元弧界面求和，进而扩大叠加次数，达到增加反射信号能量提高地震反射波的叠加成像质量的目的。
Digital holography; Microscopic digital holography; Wave front reconstruction; Fresnel approximation; Convolution method; Angular spectrum theorem
数字全息；显微数字全息；波前重建；菲涅耳近似；卷积法；角谱方法
Theoretical analysis proves that, when the pixel number, pixel size and reconstructed wavelength of the hologram are certain, computer simulated algorithms of Fresnel diffraction integral fall into convolution algorithm, angular spectrum algorithm and direct Fourier trans...
通过对相位函数局域空间频率的分析，给出了判定算法适用范围的特征再现距离，并分析得出，再现距离大于特征再现距离时，适合用卷积法；小于特征再现距离时，适合采用角谱法；等于特征再现距离时三种方法都适用。
The Fresnel inversion based on the principle of wave optics is a new method to retrieve atmospheric profiles.
菲涅耳衍射反演是GPS掩星技术中基于物理光学原理的新的反演方法。
The new method of a simplified processes of fresnel formula for the method of critical angle.
关于临界角法菲涅耳公式简化理论处理的新方法。
In order to solve the problems in system of four aspheric mirrors, Fresnel mrirror and the catadioptric projection lens, the method that free form surfaces were used to design ultra-thin imageing system was put forward at last.
为了解决上述四片非球面系统、Fresnel反射镜和折反系统结合投影镜头存在的问题，本文最后提出了采用自由曲面设计超薄成像系统的方法。
METHODS OF EXPOSURE TO DIRECT WEATHERING, TO WEATHERING USING GLASS-FILTERED DAYLIGHT, AND TO INTENSIFIED WEATHERING BY DAYLIGHT USING FRESNEL MIRRORS.
暴露于直接风化、玻璃过滤的日光风化及使用屈折反光镜对日光增强风化的方法
The encrypted image was transformed into the random cipher-text matrix after multiple Fresnel diffraction transforms with phase encryption masks.
基于多重菲涅耳衍射变换和相位密码板，设计了一种新的图像加密计算方法。
I n this paper, a error trace calculation methd is proposed based on the study of t he mixing and overlap energy of frequency spectrum and the Fresnel diffraction i ntegral.
本文通过对频谱混叠能量及菲涅耳衍射积分的研究，提出误差跟踪计算方法。
After propagating through two diffusers placed on the two conjugate planes of an imaging system, a Gaussian beam is modulated randomly to form a dynamic cascade speckle field in the Fresnel zone with respect to the image plane.
高斯光束经位于成像系统共轭面的两个散射体后，在距像面为菲涅尔区的观测面上形成了串级动态散斑场。
At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
最后计算分析了多矩孔菲涅尔衍射的光强分布。
A kind of transmission millimeter-wave antenna of Fresnel zone plates with continuous phase structure was designed and fabricated with the principle of diffraction optics.
利用衍射光学原理设计制作连续位相结构的Fresnel波带片式的透射毫米波天线。
An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.
描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。
Design of objective lens with reflective spherical fresnel zone plate.
应用反射型球面菲涅耳波带片的成像物镜设计。
A Central Wavelength 808nm near infrared laser array was used to illuminate a high resistivity silicon wafer through an optical mask which was actually the negative of a Fresnel Zone Plate to make it diffracted the incident MMW into a beam like a Fresnel Zone Plate.
利用中心波长808nm的近红外激光器阵列通过光学掩膜(菲涅尔波带板的照相底片)照射高电阻率的硅片，使硅片呈现出菲涅尔波带板的衍射特性实现对入射毫米波的聚焦。
In the new design, Fresnel theory and Brewster's law were used.
在设计中应用了菲涅耳理论、布儒斯特定律。
Some parameters, such as the diffraction aperture, the diffraction distance and phase levels of Kinoform, are discussed. They are key factors to the variable focallength phase Fresnel lens.
分析衍射孔径、衍射距离、相息图位相阶数等参数对变焦位相菲涅耳透镜的影响，并以点光源相息图为例对该方法的可行性进行了实验验证。