本文还描述了制造菲涅耳透镜的方法。
菲涅耳通过加进来干涉概念,解决了这个困难。
The difficulty was resolved by Fresnel with his addition of the concept of interference.
给出了研制成功大型菲涅耳透镜的光学检测结果。
The final testing results of the Fresnel optical lens are given.
本文给出一种快速高精度的计算菲涅耳积分的方法。
In this paper we give a fast and accurate method for the integration of Fresnel Integral.
1818年菲涅耳参加了法国科学院主办的一次竞赛。
In 1818 Fresnel entered a competition sponsored by French academy.
用这一方法设计的菲涅耳透镜,齿宽较大,齿距不等。
The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.
使用四种不同光源,对菲涅耳透镜的衍射效率进行测试。
Four kinds of laser source are used to measure the diffractive efficiency of Fresnel lens.
将菲涅耳波带板扫描全息术用于高散射介质成像技术中。
The Fresnel zone plate scanning holography is applied in the imaging through highly scattering media.
第三章阐述了菲涅耳波带透镜的基本原理和标量衍射理论;
The third chapter discussed how to perform a fresnel lens with the principle of fresnel zone diffraction.
模拟计算结果对多阶菲涅耳透镜的制作提供重要的理论指导。
The results of computer simulation can provide theoretical basis for the fabrication of Fresnel lens.
菲涅耳透镜的衍射效率是评价菲涅耳透镜质量的一个重要指标。
Diffractive efficiency of Fresnel lens is important factor to evaluate the quality of Fresnel lens.
研究了柱面线聚焦菲涅耳太阳聚光透镜的光学设计和光学效率。
The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.
本文介绍用制版的方法制作的微菲涅耳透镜列阵及其成像实验。
A method of photo-mask lithography for fabrication of micro Fresnel lenses Arraywas presented in this paper.
本文描述了菲涅耳照明透镜的设计原理、计算方法及参数选择。
The present article deals with the design principle, calculating method and selection of parameters.
提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。
The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.
经过对菲涅耳菱体型相位延迟器件的测试,测量误差小于0.3%。
The retardation of the Fresnel rhomb phase retarder was measured with the measurement error less than 0.3%.
讨论了这种情况下的菲涅耳公式以及光强的反射比、透射比表达形式。
The expression of Fresnel formula, the reflectance of light intensity, and the transmission of light intensity were given in this particular case.
通过计算两个简单的积分值,可近似表示菲涅耳单缝衍射的相对光强。
The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.
通过细丝后在其后菲涅耳衍射区留下阴影,测量阴影宽度可得细丝直径;
The diameter of a thin wire was obtained by measuring the shadow in the Fresnel diffraction zone.
根据波动光学的理论,对菲涅耳近场衍射公式误差相位的影响进行了分析。
Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.
采用菲涅耳衍射公式和傅里叶变换得出了输出面上的光场的理想计算公式。
The Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.
模拟计算结果对正在进行的16台阶菲涅耳透镜制作工作提供了理论指导。
The results of computer simulation can provide theoretical basis for the fabrication of 16-step Fresnel lens.
基于多重菲涅耳衍射变换和相位密码板,设计了一种新的图像加密计算方法。
The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.
描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。
An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.
用计算机模拟了制作菲涅耳透镜时灰度掩模的曝光量分布和菲涅耳透镜的面形结构。
We simulated the light exposure distribution of the mask and structure of the Fresnel lens in computer.
概念画展示出种种“菲涅耳”式的设计,层层叠叠的水晶丝令人联想到旧式的电子产品。
Concept art showcased "Fresnel" type designs, with layered crystalline filaments suggesting old-style electronics.
根据准确的菲涅耳衍射振幅和光强解析表达式推导出光学系统像点附近的光强空间分布。
Intensity space distribution near image point of optical system is derived based on the accurate amplitude (therefore the intensity) analytic expression for Fresnel diffraction.
在标量衍射理论的基础上,给出了圆屏(球)和圆环菲涅耳衍射的振幅及光强解析表达式。
The amplitude and intensity analytic expressions for disk (sphere) and annular aperture Fresnel diffraction are given on the base of scalar diffraction theory.
本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。
This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.
本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。
This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.
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