diffractive

These errors have effects on diffractive efficiencyof DOE.

这些制作误差对衍射光学元件的衍射效率都有影响。

A Diffractive Long Trace Profiler for Large Aspherical Optics[J].

引用该论文 李直,赵洋,李达成,肖体乔,夏绍建.

The diffractive efficiency is measured and the errors are analyzed.

测量了菲涅耳透镜的衍射效率并分析产生误差的原因。

Measurement of Diffractive Efficiency for Fresnel Microlens Arrays[J].

引用该论文 罗风光,曹明翠,赵向军,李洪谱,李再光.

These results have been applied in the fabrication of HfO?2/SiO?2 multiplayer diffractive grating patterns.

研究结果已应用到了在HfO2/SiO2多层膜衍射光栅的制作中。

It is a common belief that the Pomeron exchange is responsible for this diffractive process.

通常人们认为绕射过程是一个Pomeron交换的过程,许多研究所得的数据证明了该理论和实验符合得很好。

The fabrication technology of continuous relief mask for diffractive plane focus lens is studied in the paper.

针对目前二元光学元件掩模制作工艺过程的诸多不足,对连续型平面衍射聚光透镜掩模的激光直写制作工艺进行了研究。

Dutch physicist in 1678 by Huygens principle, to explain fluctuations in diffractive said.

荷兰物理学家惠更斯在1678年提出惠更斯原理,用波动说解释衍射.

Athermalized Infrared Hybrid Optical System by Employing Diffractive Element[J].

引用该论文 焦明印,冯卓祥.

The electronic addressed liquid crystal display forms different diffractive optical elements.

该电寻址液晶显示器可形成不同的衍射光学元件。

Polarization Demultiplexing and Spatial Focusing with Diffractive Phase Element[J].

引用该论文 刘 娟,杨国桢,顾本源,董碧珍.

A method of producing three-dimensional facular lattice through a diffractive axicon was proposed.

提出一种利用衍射轴棱锥产生三维光格的方法。

The proposed method is of great significance for fabrication of high-stability diffractive optical elements.

该方法对于线宽稳定度较高的衍射光学元件制作具有重要价值。

The method to select phase coefficients for automatic disign of Diffractive Optical Elements (DOE) is presented.

给出了混合光学系统自动设计时,确定衍射光学元件相位系数行之有效的方法.

The size and the weight is greatly reduced due to the introducing of diffractive surface.

衍射面的引入,极大地减小了系统的重量和尺寸。

A kinoform with the diffractive efficiency of 85% can be generated within 10 loops.

算法迭代10次可产生衍射效率接近85%的一幅相位全息图。

Discussing diffractive efficiency of DOEThere are alignment errors, linewidth errors and etching errors infabrication of DOE.

衍射光学元件在制作过程中,存在掩模对准、线宽和刻蚀深度等制作误差。

If it is combined with high quality reduction projecting system, the fabrication of sub-micron diffractive optical elements can be realized completely.

数字微镜如果结合高质量的高倍精缩投影光学系统,完全可实现亚微米级衍射微光学元件的制作。

The applications of Diffractive Optical Element (DOE) to imaging system are increasing progressively along with the developments of diffractive optics.

衍射光学元件(Diffractive Optical Element简称DOE)在成像系统中的应用随着衍射光学的发展日益广泛起来。

We have brought forward the weighted serial iterative(WSI) algorithm which is employed to resolve the design of diffractive optical elements(DOE).

提出加权串行迭代 (WSI)算法用于解决衍射光学元件 (DOE)的设计问题。

Combined with DOE fabricated by us, ulteriorly discuss theeffects of fabrication errors on diffractive efficiency of 16-step DOE.

本文结合实际制作的衍射光学元件,讨论制作误差对16阶衍射光学元件的影响。

The results show that the directional diffractive binary phase structure was achromatic and apt for hot embossing and offers a new method for AVOD.

实验结果表明,定向衍射二元光学位相结构具有消色散特征,且适合于热压复制工艺,为制造消色散光变图像提供了一种新方法.

An integrated diffractive optical element(DOE) mode converter was presented for low?loss coupling between single?mode fiber(SMF) and optical waveguide.

提出了一种集成化衍射光学模式转换器。 利用衍射光学器件(DOE)实现模式转换,消除模式失配,实现单模光纤(SMF)与光波导的低损耗耦合。

And spherochromatism of the configuration with diffractive optical element placed on the negative lens is 7 times as much as that of the other.

计算表明当衍射光学元件以负透镜的平面为基底时产生的色球差为以正透镜的平面为基底时产生的色球差的7倍。

An electron beam does not diffract at atomic scales, so it does not cause blurring of the edges of features.

由于电子束在原子尺度不会绕射,所以它不会使得图案细节的边缘模糊。

The rectangular grating is changed to realize the BSG.The diffractive characteristic is obtained by using the rigorous coupled-wave analysis method.

将设计出的变周期采样光栅作适当的近似处理,然后用严格的耦合波分析方法对它的衍射特性进行了详细分析。

The possibility of carrying out small angle scattering with a common diffract apparatus has been discussed.

讨论了使用普通衍射仪进行小角散射的可能性。

C. C. Chen, M. H. Li, C. T. Chang, G. C. Chi, “Fabrication of High-NA GaN Diffractive Microlens,” Optical MEMS, Lugano, Switzerland, WP3, 2002.

李明洪,“氮化镓高数值孔径微透镜之设计、,”国立中央大学物理研究所硕士论文,2002。

From the characteristic of harmonic relief patterns,the athermalization and achromatism of harmonic diffractive element have been studied in the paper.

从谐衍射元件的理论出发,讨论了谐衍射透镜在消色差和消热差时的特性。

So simple diffract、simple reflect add simple diffract and other rays will be completed in my future work.

一次绕射、一次反射加一次绕射及其他射线则需要在将来的工作中完成。

The Fourier iterative optimal algorithm is adopted to design the optimal phases approaching the expected far-field diffractive pattern.

逼近方法采用纯相位调制技术和傅里叶迭代优化算法结合的衍射图形相位优化设计方法。

Simultaneously, the influence of Gauss/Super-Gauss beam's waist radius, phase error and order number upon diffractive field was discussed.

分析了高斯、超高斯光束的束腰半径、位相误差和阶数对衍射场的影响。

Gradient-index and diffractive lenses, and the ubiquitous zoom lens, were known but not well developed until the second half of the century.

渐变折射率透镜,衍射透镜以及普遍使用的变焦镜头早已为人知,但直到20世纪下半才发展完备。

The method has been successfully used in the system for measuring the 3-D surface topography of diffractive optical elements.

此方法已成功地应用于自行研制的衍射光学元件三维表面形貌测量系统中。

The diffractive characteristics of cube-corner prism provides an evaluation method and approach to design this kind of prism.

角锥棱镜的衍射特性对角锥棱镜的设计和评价具有指导意义。

The experimental results show that high diffractive efficiencies and low noise are obtaitned upon general chemical treatments.

实验结果表明,利用常规化学处理方法同样能获得高的衍射效率和高的信噪比。

The effect the diffractive optical characteristic by the surface bending of two-dimensional grating light modulator (GLM) is disaused.

讨论了二维光栅光调制器阵列的表面弯曲度对衍射光学特性的影响。

The radiational angle of the light into the AOD, the size of diffract light, conversion bit, and the disturber of OFCA are analyzed.

分析讨论了方案中的偏转器入射光发散角、衍射光斑尺寸、A/D转换位数、OFCA的窜扰。

When frequency is 301p/mm, the modulation transfer function(MTF) is near diffractive limit under 0.5 field angle, the modulation transfer function (MTF) is near 0.7 in edge field.

频率为301p/mm时系统的光学传递函数在0.5°视场角以下接近衍射极限,边视场角的传递函数系数接近0.7。

Abstract: Base on the diffractive theory and infrared optic design principle, the superiorities of BOE are incarnated by the design of a far-infrared teleobjective system.

摘要:本文基于衍射光学理论和红外光学系统设计理论,结合二元光学技术设计了远红外望远物镜。

The above two algorithms of BOR FDTD and VPWS are used to the analysis of subwavelength diffractive microlenses, the analysis process and program flowchart are shown.

给出了应用BOR FDTD与VPWS算法分析亚波长衍射微透镜的分析过程和程序流程图。

The beam centrally obscured is reshaped to annulus beam by a diffractive beam shaper and another phase corrector, as a result central obscuration is avoided.

为消除次镜遮挡,提高光通信终端的发射效率,提出一种基于衍射光学元件的新方法。

Consider about both the diffract ion efficiency and the nonuniformity of the intensity, this result better than that has been reported.

综合衍射效率与光强不均匀性两方面考虑, 本文设计结果优于现有文献报导。

According to the technical process of ion beam etching on Diffractive Optical Element (DOE), a distribution of surface error in ion beam etching was presented.

摘要针对衍射光学元件(DOE)的离子束刻蚀工艺,结合掩模套刻过程实例,本文提出了刻蚀误差面形分布的概念。

Sending X-rays through the crystal: Depending on how they diffract, a mathematical model is used to determine and observe the protein's structure.

令X射线穿过晶体:我们使用一个数学模型根据通过它们时产生的衍射来测量和观察蛋白质结构。

This paper introduces the geometry offset and diffraction-summation offset technique which can eliminate noise and diffractive wave to improve the echo profile image.

本文主要介绍了探地雷达回波信号处理中的几何偏移和绕射叠加偏移,可用来有效地消除噪声及绕射干扰,使回波剖面清晰、直观的呈现山被测物体。

The diffractive optical patterns in oblique illumination on a circular axicon and the manufacture error in an elliptical axicon were simulated according to the calculation.

根据理论计算, 模拟了圆轴棱锥的斜入射和椭圆轴棱锥加工误差的衍射光斑图。

Michael R.Wang and Heng Su, ”Laser direct-write gray-level mask and one-step etching for diffractive microlens fabrication”, Appl.Opt., Vol.37, No.32 (1998).

秦志贤,”灰阶光罩于非球面折射式微透镜之制作研究”,国立中兴大学硕士论文,2001。

The diffractive optical elements (DOE) with shaping the focused spot for laser writing system are designed, while discussing their performances for shaping laser writing spot.

摘要针对激光直写光刻系统设计整形衍射光学元件(DOE),对写人焦斑的整形进行了研究。

The diffractive optical element (DOE) is continuously having more and more applications.It has become indispensable element in optics, optoelectronics, and related fields.

摘要:绕射光学元件的应用愈来愈广泛,已成为光学、光电及相关领域中不可或缺的元件。