Firstly,the formulation for the 3 dB focal spot size on the focal plane of the focal lens antenna was derived by Huygens-Fresnel principle.
根据惠更斯-菲涅耳原理,通过简单的推导,得出聚焦透镜天线焦平面上焦斑宽度的近似计算公式,并讨论了与焦平面平行的平面上的焦斑场。
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。
In order to find out an approach to remove or decrease the effect of atmospheric turbulence on the beam quality, the axial and transverse light intensity distribution of the Super-Gaussian-Bessel (SGB) beam is investigated by means of a numeric simulation based on the general Huygens-Fresnel principle.
基于广义惠更斯菲涅耳原理,通过数值模拟研究了超高斯贝塞尔(SGB)光束在不同湍流强度下的轴向和横向光强分布。
The discussion about the principle of Huygens-Fresnel and Kirchhoff s diffraction formula;
惠更斯-菲涅耳原理和基尔霍夫衍射公式的讨论
Applying the Huygens-Fresnel diffractive integral,the on-axis intensity distribution and the phenomena of focal shift and focal switch are theoretical studied when a partially coherent annular light is focused by a lens.
为了从理论上对部分相干环形光束被透镜聚焦后轴上点的光强分布以及焦移和焦开关现象进行研究,采用惠更斯-菲涅耳衍射积分方法进行了理论分析,取得了轴上点光强分布及焦移、焦开关现象的相关数据。
The discussion about the principle of Huygens-Fresnel and Kirchhoff s diffraction formula;
惠更斯-菲涅耳原理和基尔霍夫衍射公式的讨论
Huygens-Fresnel principle
惠更斯－菲涅耳原理
The basic principle of this measurement comes from the Fresnel formula and Brewster′s law.
其基本原理源于菲涅耳公式和布儒斯特定律。
In many cases, the Simpler Huygens-Fresnel treatment will prove quite adequate for our purpose.
在许多情况下，对于我们的目的来说，更简单的惠更斯―菲涅耳方法将是合适的。
With Huygens-Fresnel belt, the authors have analyzed the horizontal resolution ratio, and pointed out the technological crux of such a method.
用惠更斯菲涅尔带分析了水平分辨率，最后说明该种方法的技术关键。
Theory Research on Fresnel Diffraction Hologram Display with DMD
数字微镜用于菲涅耳衍射全息显示的理论研究
FUNDAMENTAL FORMULAS FOR DESIGNING FRESNEL-TYPE LENSES OF DIFFERENT UTILIZATION
设计不同用途菲涅耳透镜的基本公式
Analysis of Fresnel Off-axis Plane Holographic Reconstructing Images
菲涅耳离轴平面全息“再现像”的分析
A Numerical Computing Method for the Fresnel Diffraction of Rectangular Aperture
矩孔菲涅耳衍射的一种数值计算方法
Design of diffractive optical element for beam smoothing in Fresnel diffraction region
菲涅耳区衍射光学束匀滑器件的设计
The Simulation of Fresnel Straight Edge Diffraction by MATLAB;
用MATLAB模拟菲涅耳直边衍射
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
As an initial approach to the problem, Let's reconsider Huygens'principle.
作为探索这个问题的第一步，让我们重新考察惠更斯原理。
A Utopian Way to Harmony--On Goethe s Iphigenie In Tauris;
理想化的通向和谐之路——评歌德的《伊菲革涅亚在陶里斯》
The difficulty was resolved by Fresnel with his addition of the concept of interference.
菲涅耳通过加进来干涉概念，解决了这个困难。
In 1818 Fresnel entered a competition sponsored by French Academy.
1818年菲涅耳参加了法国科学院主办的一次竞赛。
The Study of Numerical Reconstruction of Fresnel CGH of a 3-D Object
数字再现三维物体菲涅耳计算全息的研究
Optical Tomography Based on Fresnel Zone Plate Scanning Holography
基于菲涅耳波带板扫描全息术的光学层析成像