Fraunhofer diffraction
英
美
网络 夫琅禾费衍射; 夫琅和费衍射; 衍射理论; 夫朗和费衍射; 弗朗荷费衍射
双语例句
- On Simulated Calculation of Fraunhofer Diffraction from Rectangular Aperture Based on MATLAB
基于MATLAB的矩孔夫琅和费衍射场模拟计算 - Taking account of the positioning error, the formulas for determining fraunhofer diffraction, Fourier transform and its physical focal depth region are obtained.
考虑到定位误差，文中给出了计算夫琅和费和傅里叶变换有效区域和物理焦深区的公式； - This conclusion illustrates how the plate function and fraunhofer diffraction field satisfy the fourier transform on the focal plane before and behind the lens.
从而得出在透镜前后焦面上，屏函数与夫琅和费衍射场间严格满足傅里叶变换的结论。 - Analysis and study of missing orders phenomenon in the multi-slit Fraunhofer diffraction
多缝夫琅禾费衍射缺级现象分析研究 - On the basis of Fraunhofer diffraction theory, the diffraction patterns of a Varied Line-space ( VLS) grating were obtained for incidence beam in parallel and uniform.
基于夫琅禾费衍射理论，推导了平行光入射变栅距光栅后衍射光强的角度分布。 - A new calibration method, pinhole Fraunhofer diffraction method, was introduced after analysing several methods of calibrating CCDs photoelectric characteristics.
对比分析现有的各种CCD光电响应特性标定方法后，引入了利用小孔夫琅和费衍射标定CCD光电响应的方法。 - Analysis on the Fraunhofer diffraction of random distributed holes
随机分布的多圆孔的夫琅禾费衍射场分布研究 - Based on the Fraunhofer diffraction theory and a microlens, a high-performance complex optical system for a digital sun sensor is designed.
以夫朗禾费衍射理论为基础，结合微透镜，设计了一种高性能的数字式太阳敏感器复合光学系统。 - The method provided by this paper is illustrated by a optic measurement system which uses Mie scattering principle and Fraunhofer diffraction principle.
文中测试方法利用光学中Mie散射原理和Fraunhofer衍射原理设计了光学测试系统。 - Though theoretical and experimental analysis, the effects of Mie's scattering model or Fraunhofer diffraction model on particle sizing were discussed.
通过试验得出在颗粒粒度测量中，采用Mie散射模型或Fraunhofer衍射模型对检测结果有一定的影响，从理论上对产生差异的原因进行了分析。 - We have studied the properties of the dynamic partially coherent speckles in the Fresnel and Fraunhofer diffraction regions.
研究了菲涅耳衍射区和夫琅和费衍射区动态部分相干光散斑的特性。 - The phase curvature of Fraunhofer diffraction field and its effect on wave propagation and imaging
夫琅禾费衍射场的相位弯曲及其对光传输和成像过程的影响 - According to the angular spectrum theory, the Fraunhofer diffraction light intensity distribution of the equilateral triangle and the equilateral hexagon is calculated by computer, the characteristics of their light intensity distribution is analyzed and contrasted, and it is proved by experiments.
根据衍射角谱理论，利用计算机数值计算了由正三角形和正六边形组成的衍射平面的夫琅和费衍射光强分布，分析并比较了两者的衍射光强分布特点，并用实验验证了上述数值计算的正确性。 - Study of Fraunhofer diffraction from Cantor fractal grating
Cantor型分形光栅的夫琅禾费衍射特性研究 - According to Huygens-Fresnel principle, the distribution of light intensity for single slit Fraunhofer diffraction is deduced by method of summation of series in this paper.
根据惠更斯-菲涅耳原理，利用级数求和的方法，推导单缝夫琅和费衍射的光强分布。 - The research of Fraunhofer diffraction from the ellipsoid model
椭球模型的夫琅和费衍射的研究 - In Fraunhofer diffraction of a slit, the slit widths obtained with the fringes produced by polarized light whose vibration is parallel or perpendicular to the slit edge are different.
在狭缝的夫琅和费衍射中，由振动平行和垂直于缝边的偏振光的衍射条纹得到的缝宽值不同。 - Based on Fraunhofer diffraction theory, a plan is presented for designing laser particle size measurement instrument using self-scanning photodiode array as detection element. A mathematical model is established for particle size distribution.
本文根据Fraunhofor衍射理论，提出了采用自扫描光电二极管阵列的激光粒度仪的设计方案，建立了求解颗粒分布的计算模型。 - According to the Rayleigh rule, the relationship of light intensity of the resultant intensity of the Fraunhofer diffraction single slit, diffraction grating and diffraction aperture are calculated in this paper.
根据瑞利判据，具体计算了夫琅和费单缝衍射、光栅衍射、国孔衍射的合成强度的光强关系。 - In this paper, based on the theories of light scattering by small particles, a FAM laser particle sizer is developed using both Fraunhofer diffraction and Mie scattering theory.
本文根据颗粒的光散射原理，提出了综合应用Fraunhofer衍射理论和Mie散射理论的FAM激光测粒仪。 - In this paper, the Intensity function of reflected Fraunhofer diffraction by reflecting grating with right angle grooves has been derived in the cases of the normal incidence and unnormal incidence of rays and the ruled grooves deviated from right angles.
本文导出了直角刻槽反射光栅在正入射和非正入射以及刻槽偏离直角等情况下，反射夫朗和费（Fraunhofer）衍射强度分布表达式； - Based on the theory of Fraunhofer diffraction and Babinet principle, a method is proposed for dynamically measuring fine-wire diameter using laser diffraction.
基于夫琅禾费衍射理论和巴比涅互补原理，提出了利用激光衍射对细丝直径进行动态测量的方法。 - Fraunhofer diffraction analysis on imaging properties of optical array with a large radius of curvature
大曲率半径球形光学列阵成像质量的方和裴衍射分析 - Fraunhofer diffraction from Cantor fractal grating is studied.
研究了Cantor型分形光栅的夫琅禾费衍射特性，使我们对分形结构上的衍射问题和特性有一定的了解。 - The law of the Light intensity distribution of the single-slit Fraunhofer diffraction, and the light intensity formula are derived by the amplitude vector new method.
采用振幅矢量的一种新方法，得出了夫琅和费单缝衍射光强分布规律和光强计算公式。 - By choosing the proper extended incoherent light source and by adjusting the parameters of the optical setup, we have observed experimentally the partially coherent speckle in the Fresnel and Fraunhofer diffraction regions. Then we study qualitatively the movement and the boiling of the speckles.
通过适当选择光源和调整光路参数，在实验上得到了菲涅耳和夫琅和费衍射区的部分相干光散斑，对夫琅和费面上的动态部分相干光散斑的平移和沸腾现象进行了定性研究； - When the diameter of the particles satisfied some conditions, Mie theory is approximate to Fraunhofer diffraction theory.
当颗粒粒径满足一定条件时，米氏光散射可以用夫琅和费衍射来近似。 - Fraunhofer diffraction diameter measurement system which is formed by the optical system, photoelectric conversion device and signal processing device is constructed in this paper.
搭建了由光学系统、光电转换设备及信号处理设备组成的夫琅禾费衍射直径测量系统。 - By using the Fraunhofer diffraction as the basic principle of the measurement process, this paper analyzed the calculation formula, and the spectrum of the diffraction pattern of the derivation of the measurement system according to the knowledge of physical optics.
以夫琅禾费衍射作为测量过程的基本原理，根据物理光学的基础知识推导了测量系统的计算公式并对衍射图样的频谱进行了分析。 - The light scattered by the random surface forms the scattered optical field on the Fraunhofer diffraction region.
随机表面散射后的激光光束在夫琅和费面上形成散射光场。