There have been rapid developments in the research of diffractive optics for the past decade.
衍射光学是近年来光学领域中最具活力的研究方向之一。
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。
This invention provides an infrared diffractive lens capable of focusing infrared rays within a wide range of wavelength band effectively.
本发明提供一种可高效地对宽波长范围的红外线进行聚光的红外线衍射透镜。
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。
On the basis of scalar diffraction theory, this paper analyses the chromatic aberration of the diffractive lenses, and obtains the mathematical expression of the dispersion of the diffractive lenses.
基于标量衍射理论，本文分析了衍射透镜的色差，首次得出了计算其色散的数学表达式。
Data storage and diffractive elements.
数据存储和衍射元素。
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。
The essence of two kinds of diffractive process is spatial Fourier transformation.
两种衍射过程的实质是空间傅里叶变换。
The study of plane pure-phase equi-width ring diffractive optical lenses is reported.
报道二维纯位相环带衍射光学透镜的研究。
The excipient of the drugs did not interfere with the main specific diffractive peaks.
制剂中的辅料不干扰对主要特征衍射峰的判断；
Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.
使用四种不同光源，对菲涅耳透镜的衍射效率进行测试。
Cascaded systems based on diffractive optical elements for optical image encryption are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems for optical image encryption based on diffractive optical elements are presented.
提出基于衍射光学器件的光学图像级联加密系统。
The analytical integral solutions for the amplitude the transmissive and diffractive waves are presented.
给出了透射波和衍射波振幅的解析表达式。
Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager.
对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。
The process is a purely diffractive process since no quantum numbers exchange between the two colliding particles.
由于两个碰撞粒子之间没有量子数的交换，因此该过程是一个单纯的绕射过程。
The design of a diffractive reflective hybrid singlet is presented to replace a conventional doublet telescope objective.
提出了一种用以替代双胶合望远物镜的折衍混合单透镜的设计方法。
The focusing intensity distribution of vortex beams with axicon by using Huygens-Fresnel diffractive integral is investigated.
利用惠更斯菲涅耳衍射积分理论推导了涡旋光束经过轴棱锥聚焦后所获得的聚焦光强分布。
In this paper, we bring forth a new optimal design method of Fresnel diffractive lens using in light beam collimation of laser diode.
针对国内外现有半导体激光器准直器件的缺点，提出了一种用于半导体激光器准直的相位型二元菲涅耳衍射透镜的优化方法。
Two methods of chemical processing, which have an effect upon the diffractive efficiency and the signal-to-noise ratio, were compared.
比较了两种化学后处理方法对衍射效率和信噪比的影响。
The introduction of binary optical elements, theory of diffractive lenses, fabrication of binary optical elements and trends are related.
本文介绍了二元光学元件的概况，衍射透镜理论，二元光学元件的制造方法以及发展趋势。
The exponential gain, the diffractive efficiency, the response time, photoconduction and signal to noise ratio or the crystals were measured.
测试晶体的指数增益系数、衍射效率、响应时间、光电导和信噪比。
The experimental method used to form doughnut laser trap through axicons and by extracting high order diffractive light component is introduced.
介绍了用锥镜法和取高级衍射光斑法来实现空心光阱的实验方法。
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。
The 16-step Fresnel lens had been fabricated by thin film deposition and ion beam etching and it has been used in refractive-diffractive CCD camera.
使用薄膜沉积法和离子束刻蚀法制作16阶菲涅耳透镜，应用于折衍混合CCD相机。
The formula indicates that under condition of weak AO interaction the intensity of diffractive guided optic wave is proportional to ultrasonic power.
该式说明在弱声光互作用条件下，衍射导光波强度与超声功率成正比。
The process was controllable and could be applied to strip the photoresist residual of diffractive optical element fabricated on the thick substrate.
该工艺具有良好的可控性，解决了在厚基片上制作大口径衍射光学元件时残余光刻胶的去除问题。
A diffractive refractive optical element used for multimode laser beams is designed to achieve a tiny focused speckle on the predefined output plane.
设计了一种衍折射光学元件用于多模光束的整形和聚焦。
A diffractive refractive optical element used for multimode laser beams is designed to achieve a tiny focused speckle on the predefined output plane.
设计了一种衍折射光学元件用于多模光束的整形和聚焦。
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