The coupledwave equation and analysis of diffractive optical elements;
衍射光学元件的耦合波方程与分析
Design of Diffractive Optical Elements for Laser Beam Shaping
用于激光光束整形的衍射光学元件设计
The athermalism of diffractive optical elements in infrared hybrid refractive/diffractive optical systems is analyzed.
分析了衍射光学元件在红外折/衍混合光学系统中特殊的热差特性,并利用衍射光学元件特殊的消热差和色散特性,设计并制成了3μm~5μm波段上适用于-45℃~60℃的红外无热化混合光学系统,且给出了测试结果。
Microfocal x-ray source and x-ray optical elements;
微束斑X射线源及X射线光学元件
Development of large aperture diffractive optical element for super-wide focal-spot beam shaping;
用于超宽焦斑光束整形的大口径衍射光学元件设计和制作
Design diffractive optical elements with asymmetric structures using the two-dimensional Yang-Gu algorithm;
利用二维杨-顾算法设计非对称结构衍射光学元件
Based on the scalar diffractive theory, the authors analyze the relationships between diffractive efficiency of an integrated diffractive element (IDOE) combined with BSG&CSG and its structure parameters, distorted wavefront of low-frequency of main beam,respectively.
基于标量衍射理论,分析了集成光束采样光栅和色分离光栅于一体的衍射光学元件的衍射效率,及其结构和主光束低频波前畸变量的关系。
For the absolute and shape-free reconstruction of 3-D objects, a convenient 3-dimensional modeling algorithm is proposed and implemented in a novel modeling system, which takes full advantage of the chromatic dispersion characteristic of Diffractive Optical Element (DOE) for infrared wave band pattern projection and detection.
为了重建复杂形状的三维物体 ,在此提出了一种便捷的基于衍射光学元件 (DOE)色散成像特性的三维建模算法 ,该算法在一种新型的三维建模系统中实现 ,它充分利用了DOE在红外波段的模式投影和探测 给出了重建复杂形状的三维物体的仿真试验结果 ,证明该算法及系统的有效性和可行
As DOE have special dispersion,small volume,light weight and can be replicated, it plays more and more important role in national defence,production and science research.
由于衍射光学元件独特的色散特性及体积小、重量轻可进行复制等优点 ,它在国防、生产及科研等领域的作用越来越重要 ,应用于光学成像系统 ,不仅能改善系统成像质量 ,而且能实现系统的轻量化、小型化 ,增加系统设计的自由度。
In this paper, we report the calculation of single line-image and double lineimage for various configuration of diffractive optical element (DOE), which were designed as one- dimensional plane configuration of bar- shaped pure- phase from the principle of the optical equal- path compensation.
报道以一维平面阶梯条形纯位相结构，用等光程补偿的物理概念出发，计算了单线与双线象的衍射光学元件的多种构形，获得了与理想衍射线象符合的光强分布；同时发现双线象时会出现噪音光强小峰，这在精确成象时仍是要设法避免的。
Effect of Incident Angle on Diffraction Efficiency of a Two-Layer Diffractive Optical Element
入射角对双层衍射光学元件衍射效率的影响
Design and Diffraction Efficiency of a Multi-Layer Diffractive Optical Element
多层衍射光学元件设计原理与衍射效率的研究
Study on Fabrication of Diffract-optical Filters by Using Multi-beams Holographic-interference;
多光束干涉全息法制作衍射光学元件
The Fabrication of the Diffractive Optics with a Spherical Surface;
曲面基底衍射光学元件加工工艺研究
Study for the Antireflection of the Subwavelength Diffractive Optics Elements;
亚波长衍射光学元件增透特性的研究
Interpolation Iterative Arithmetic in Design of Diffractive Optical Elements
衍射光学元件设计中的插值迭代方法
A Hybrid Algorithm for Designing Phase Diffractive Optical Elements
位相型衍射光学元件设计的混合算法
Design of Diffractive Optical Elements for Laser Beam Shaping
用于激光光束整形的衍射光学元件设计
Application of Diffractive Optical Elements in Modern Optical Imaging System
衍射光学元件在现代光学成像系统中的应用
Applied Research of Diffractive Optical Elements in IR Imaging Systems
衍射光学元件在红外成像光学系统中的应用
THE ANALYSIS AND SIMULATION OF APPLICATION OF DIFFRACTIVE OPTICAL ELEMENTS IN IMAGING SPECTRUM;
衍射光学元件在成像光谱中应用的分析与模拟
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。
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。
Angular Dispersion Analysis of DOE-WDM
衍射光学元件波分复用角色散特性分析
Theoretical and Experimental Study on Diffractive Optical Elements for Array Illumination
阵列照明衍射光学元件的理论与实验研究
Studies on Single Point Diamond Turning Techniques of Diffractive Optical Elements
衍射光学元件金刚石单点车削加工技术研究
Influence of Reflection of Diffractive Optical Elements on High-Power Laser System
衍射光学元件表面反射对高功率激光系统的影响
Study on Diffractive Optical Element Application and In-situ Test Technology for Vehicular Optical Instrument
车载光学仪器原位检测及衍射光学元件应用研究