diffractive

diffractive

1. The Collins formula (1970) contacts the diffract integral of optical system complex with ABCD matrix and provides a mathematics tool for studying laser beams passing through paraxial ABCD optical system.

1970年Collins将复杂光学系统的衍射积分与ABCD矩阵元联系起来，推导出了Collins公式，为研究光束通过近轴ABCD光学系统的传输与变换提供了一个有效的工具。

2. Keywords Tb:Fe:LiNbO3 crystal;Exponencial gain;Diffractive efficiency;Response time Photorefraction;

3晶体;指数增益;衍射效率;响应时间;光折变;

3. 9 Study of an athermal infrared dual band optical system design containing harmonic diffractive element[J]; Chinese Science Bulletin; 2003年12期; 29-34

8李大勇,曹振新,吴乐南;光纤表面等离子体共振传感检测系统的数据处理[J];测控技术;2005年12期;26-28+38

4. Keywords CCD camera, DOE, Fresnel lens, ion beam etching, thin,,,, film deposition, diffractive efficiency, OTF;

CCD相机;衍射光学元件;菲涅耳透镜;离子束刻蚀;薄膜沉积;衍射效率;光学传递函数;

5. ANALYSIS OF THE MICROSTRUCTURE OF CARBONS DERIVED FROM ORGANIC MACROMOLECULE RESIN BY X-RAY DIFFRACT METHOD

X射线衍射法对树脂炭微观结构测试分析

6. X-ray diffractive lines

X射线衍射线

7. 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。

8. A HYBRID ALGORITHM APPLIED TO THE DESIGN OF DIFFRACTIVE OPTICAL ELEMENTS USED IN UNIFORM ILLUMINATION

一种用于均匀照明的衍射光学元件设计的混合算法

9. DESIGN OF A DIFFRACTIVE OPTICAL ELEMENT(DOE)

一种衍射光学元件的研究

10. An Optimal Method to Design Diffractive Element with Large Numerical Aperture

一种设计大数值孔径衍射元件的优化方法

11. 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。

12. Two-dimensional Beam Shaping with Diffractive Optical Elements

二维光束整形的衍射光学元件设计

13. Keywords subwavelength diffractive microlens;body-of-revolutionary finite-difference time-domain method;perfect matched layer absorbing boundary conditions;

亚波长衍射微透镜;旋转体时域有限差分法;完全匹配层吸收边界条件;

14. 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。

15. 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。

16. The high order diffractive lenses take the place of conventional diffractive lenses to improve the performance of the system, and the telescope achieves a broader bandwidth.

使用谐衍射透镜代替普通衍射透镜，对系统进一步改进，使望远系统获得了较宽的光谱范围。

17. Nonlinearity Study of the Diffractive Grating Spectrum

光栅衍射光谱的非线性研究

18. The Improvement of Light Intervening and Diffract Experiment

光的干涉和衍射实验的改进

19. Spatial Frequency Analysis of Beam Smoothing Performance Realized by the Diffractive Optical Element and the Smoothing by Spectral Dispersion Technique

光谱色散匀滑技术与衍射光学器件联用性能的空间频谱分析

20. Effect of smoothing by spectral dispersion on performance of diffractive optical element for beam smoothing

光谱色散匀滑技术对衍射光学器件束匀滑性能的影响

21. Effect of Incident Wavelength on Diffractive Efficiency of Fresnel Lens

入射光波波长对菲涅耳透镜衍射效率的影响

22. Key words: diffractive optical element;

关键词: 衍射光学器件;

23. Keyword: diffractive optical element;

关键词： 衍射光学元件；

24. A simulated far-field perturbation generated by a continuous-phase diffractive optical element (DOE) was attempted to achieve with the near-field perturbation obtained on the photoresist.

再利用连续相位式绕射元件模拟出类似近场光微影下的震荡分布，并比较两者的结果。

25. 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。

26. Analyzing the difference of atom hologram and optical hologram, we point out that only the laser cooling atoms can satisfy the coherent and diffract conditions required by the hologram technology.

分析讨论了原子全息与光学全息的区别,指出只有经激光冷却的原子束才满足全息技术所要求的相干条件和衍射条件。

27. 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。

28. Analysis of Diffractive Image Field in Thick Film Photo-Resist by Using Fourier Modal Method

利用傅里叶模方法分析厚层光刻胶内衍射光场

29. The Instantaneous Strain Measurement Using Reflecting Diffractive Grating Method

利用反射式衍射光栅进行瞬态应变测量

30. With the techniques and elements of diffractive optics, it is now feasible to break the diffraction limit and achieve optical superresolution.

利用衍射光学的技术与器件,能够突破受限于衍射极限的分辨率,实现光学超分辨。

31. INFRARED DIFFRACTIVE OPTICAL ELEMENT FABRICATED ON ASPHERIC SUBSTRATE

制作在非球面基底上的红外衍射光学元件

32. Optimal Design of Frensel Diffractive Lens Using in Light Beam Collimation of Laser Diode

半导体激光器的衍射准直透镜的优化设计

33. Single-layer and double-layer harmonic diffractive optical element

单（双）层谐衍射元件

34. Keywords ultra fine grain emulsion;transmissive holograms;holographic record materials;diffractive efficiencies;signal to noise ratio;

卤化银明胶;透射全息;全息记录介质;衍射效率;信噪比;

35. double-layer harmonic diffractive optical element

双层谐衍射元件

36. Double diffractive gratings

双衍射光栅

37. reflection high energy electron diffract

反射高能电子扩散

38. reflection high-energy electron diffract

反射高能电子扩散强度

39. DIFFRACTIVE OPTICAL ELEMENTS TO REALIZE UNIFORM ILLUMINATION IN INCLINED PLANES AT DIFFERENT ANGLES WITH THE OPTICAL AXIS SIMULTANEOUSLY

同时实现多角度非垂轴面均匀照明的衍射光学器件

40. PWC Primary Aberration Expression of Thin Lens System Including Diffractive Optical Elements

含衍射光学元件的薄透镜系统初级像差的PWC表示

41. Four Degrees Field of View Cassegrain Optical System with Diffractive Lens

含衍射透镜的4~d视场卡塞格林光学系统

42. Middle this experiment, we use Fourier infrared spectrum (FTIR), thermal analysis (TGA), X beam diffract (XRD) and transmission electron microscope (SEM) attribute.

在本实验当中，我们采用傅立叶红外光谱（FTIR）、热分析（TGA）、X射线衍射（XRD）及透射电子显微镜（SEM）来表征。

43. Phase-only diffractive optical element (PDOE) used as WDM element has many merits, such as easy coupling, polarization insensitivity, low cross-talk and simple structure.

在设计二元光学器件波分复用器件中，需要对二元光学器件的角色散进行分析。

44. A dual-band step-zoom infrared optical system with four lenses is designed on the basis of the special properties of Harmonic Diffractive Element(HDE) and the zoom theory.

基于变焦系统的基本原理,利用谐衍射透镜的相关特性并结合中波红外和长波红外的特点,设计了仅含有4片透镜的红外双波段双焦光学系统。

45. According to Kirchhoff’s scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed.

基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。

46. Based on the theory of scalar diffract i on,a formula for the diffractive efficiency of linewidth increasing error for th e 4 step BOE is obtained;

基于标量衍射理论，首先得出线宽增加情况下4阶二元光学元件衍射效率的解析式；

47. A Method to Determine the Azimuth of Polarization Axes of PANDA Fibers Based on the Characteristics of Backward Diffractive Patterns

基于背向衍射图像特征的熊猫光纤定轴方法

48. Study of Diffractive Field Based Angular Spectrum Theory in Thick Film Photoresist

基于角谱理论的厚层光刻胶衍射光场研究

49. Keywords Multi-Layer diffractive optical element;Diffractive optics;Diffraction efficiency;Hybrid optics;Apochromatic;

多层衍射光学元件;衍射光学;混合光学;复消色差;曲面激光直写;

50. A Sample Test on the Tilt Angle of Object Light Illumination in the Digital Holographic 3D Surface Shape Detection[A]Proceedings of Holography and Diffractive Optics III[C], 2007 .

姜忠海,辛丽,方光宇,王玉晓,张学如,宋瑛林.飞秒光纤激光自相关谱畸变产生机理的研究[A]2007年先进激光技术发展与应用研讨会论文集[C],2007.

51. “It acts like a grating to diffract half the atoms in the condensate to the left and half to the right.

它的作用就如同光栅，把凝聚体中半数的原子折射到左边，另一半折到右边。

52. Experiments show that,when the laser light illuminates the vibrancy liquid surface,the surface wave may diffract the incident light.

实验发现 :激光束照射在振动的液面上 ,表面波对入射光可产生衍射 ;

53. 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.

54. 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。

55. 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。

56. Study of Soft X-ray Diffractive Gratings Using Differential Method

应用微分电磁理论研究软X光衍射光栅

57. 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.

58. 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.

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

引用该论文 焦明印,冯卓祥.

60. 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.

61. When incident light pass the nematic liquid crystal grating with space cycleelectric field, diffractive intensity is controlled by voltage of electric field.

当入射光通过空间周期电场作用下的向列相液晶光栅盒时，其衍射光强受到施加在液晶盒上外电场的电压控制。

62. When the diffractive efficiency of the holograms in a VHM is not uniform enough and the SNR of the retrieved images is very low, the precision of direct pattern recognition will be very low.

当全息图的衍射效率极为不均匀，再现图像的信噪比极差时，直接识别的识别准确率极低。

63. Keywords micro electro mechanical systems（MEMS）;white-light interferometric technique;diffractive grating;vertical scanning;

微机电系统;白光干涉技术;衍射光栅;垂直扫描;

64. Huygens-Fresnel diffractive integral

惠更斯-菲涅耳衍射积分

65. Then geometrical theory of diffraction method is used to analyze and compute diffractive field of the area except for offset paraboloidal antenna's front axis, and it is the difficulty of the paper.

接下来,本文运用几何绕射理论方法,对偏焦抛物反射面天线前轴向区以外区域的绕射场进行了分析和计算,这一部分是本文的难点。

66. 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。

67. 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。

68. 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。

69. The objective of this thesis is to discuss the microfabrication of three kinds of diffractive optical elements, namely, collimator, beam splitter, and astigmatic lens.

摘要:本论文主要是探讨三种绕射元件的微制程分析，元件分别为准直透镜、分光元件与像散透镜。

70. 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。

71. To ameliorate the field of view Cassegrain optical system, a diffractive optical element (DOE) is successfully introduced to the system and the design scheme is provided in this paper.

摘要为了改善卡塞格林光学系统的视场，将衍射透镜成功地引入大视场卡塞格林光学系统的设计中，并给出了设计方案。

72. The existence and overlapping phenomena of spatial expanding components have been discovered and investigated in designing diffractive optical elements.

摘要发现并研究了衍射光学器件优化设计中空间延拓分量的存在及其交叠现象。

73. Based on the theory of scalar diffraction and on the Fourier optics, a formula of the diffractive efficiency with alignment error for the 4 step Fresnel lens is obtained.

摘要基于标量衍射理论，在傅立叶光学的基础上，首先得出存在对准误差情况下4台阶菲涅耳透镜衍射效率的解析式；

74. A new optical real-time processing method was proposed to weaken the zeroth-order diffractive spot in the power spectrum using a Gaussian high-pass filter.

摘要本文提出了一种基于在光学频谱面上进行光学高斯高通滤波的实时处理方法。

75. 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。

76. 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。

77. 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。

78. 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。

79. Abstract: The fast Hankel transformation algorithm is used to study the diffractive modulation property of laser beam propagation in high power laser facility.

文摘:利用快速汉克尔变换算法研究了高功率激光在自由空间传输过程中形成低频调制的规律，给出了衍射调制深度与光束宽度及传输距离等参数之间的变化关系。

80. Abstract: The diffractive optical elements(DOEs)used in imaging systems has many advantages,such as achromatization and thermal compensation besides the features of saving in mass and volume.

文摘:采用衍射光学元件除了能减小成像系统的体积和重量外,还具有许多传统光学元件无法比拟的优越性,如消色差和热补偿功能等。