用波带片代替镜面在轨道运行。
由此对线波带片的使用及制造提出了建议。
At last, some Suggestions to the using and fabricating of zone plate are proposed.
这些环被称作波带片。
对波带片聚酰亚胺衬底的厚度进行了归一化。
从波带片的特性出发研究高斯光束通过波带片的聚焦特性。
This paper studies the focusing characteristics of Gauss beam passing through zone plate based on the characteristics of zone plate.
在第一微波带片与原子束源之间的原子束流中置放待测样品。
The specimen to be measured is positioned between the atomic beam source and the first microwave band plate.
研究x射线反射式波带片衍射图形制造过程中的深度误差效应。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
提出了一种具有增大焦深特性的改进型分形波带片(fzp)。
A modified fractal zone plate (FZP) with the character of extending the focal depth is proposed.
软x射线波带片是软x射线光学中聚焦、色散和成像的重要元件。
Soft X-ray zone plate is an important element which has the function of concentration, dispersion and imaging in soft X-ray optics.
并利用此公式对线波带片焦面及其附近的光强分布结构进行了分析。
The discussiou of focal plane and nearby intensity structure of plates is also given.
因为波带片表面是平的,他可以用塑料制作而成,然后折叠起来发射。
Because the plate is flat, it can be made of plastic and folded up for launch.
对利用X射线光刻制作大高宽比硬x射线波带片的设计和制作工艺进行了研究。
The design and fabrication of high aspect-ratio hard X-ray zone plates by X-ray lithography are studied.
在本文中,我们讨论了聚焦贡献对潜在的传统菲涅耳波带片上的环的阶次的依赖性。
We investigate the dependence of the focusing contribution on the order m of local ring of underlying traditional Fresnel zone plate.
采用波带片组合及加大位相匹配因子的方法,可以进一步提高波带片的成像分辨率。
Two methods are suggested for improving the imaging resolution of zone plate. One is combination of zone plate and another is to increase the match factor.
本文综述了非相干光三维成象的现状,其中包括横断面层析技术,波带片编码和随机点编码等。
A review of the state of the art in non-coherent radiation 3-D imaging is presented. Emphasis is given on the transaxial tomography, the zone plate code and the random dot code.
本文介绍用面积编码的方法将滤波函数为正弦函数的匹配滤波器和菲涅耳波带片组合在一起的自聚焦滤波器。
This paper presents a self focusing filter which is composed of matched filter with sine form and Fresnel zone plate by means of area coded method.
实验结果表明,基于TFT - LCD的菲涅尔波带片生成的中空光束具有实时可调、快捷和精确等优点。
The experimental result shows that the hollow beam generated from the Fresnel Zone Plate based on a TFT-LCD has the advantages of real-time adjustability, simplicity and accuracy.
用衍射光学方法研究了加有多级相位菲涅尔波带片(MPFZP)的空间光调制器(SLM)的轴上衍射光强。
The diffracted light intensity on axis of a Spatial light Modulator (SLM) with Multi-level Phase Fresnel Zone Plate (MPFZP) is studied by diffraction optical method.
菲涅耳波带片可使入射光会聚起来,产生极大的光强,使点光源形成一系列的实像点和虚像点,其作用如同透镜成像。
Fresnel's plate can focus incident rays producing very strong brightness the function of which resembles lens forming images.
分别从横向和纵向两个方面分析了改进型分形波带片的光场分布,结果表明,在宽带光照明下,改进型分形波带片的焦深也大于常规的分形波带片。
The analysis of the lateral and axial properties shows that the focal depth of the modified FZP is larger than the FZP under the broadband lighting.
分别从横向和纵向两个方面分析了改进型分形波带片的光场分布,结果表明,在宽带光照明下,改进型分形波带片的焦深也大于常规的分形波带片。
The analysis of the lateral and axial properties shows that the focal depth of the modified FZP is larger than the FZP under the broadband lighting.
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