菲涅耳衍射
- 网络Fresnel diffraction;Fresnel’s diffraction;Fresnel's diffraction
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讨论利用MATLAB分别模拟菲涅耳衍射的近场和远场情况。
Near-field and far-field Fresnel diffraction during MATLAB simulation are discussed respectively .
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利用MATLAB编写圆孔菲涅耳衍射程序的思路和程序,给出圆孔菲涅耳衍射以及角锥棱镜菲涅耳衍射的三维场分布图。
In terms of using MATLAB , the way and the program to solve of the Fresnel diffraction of the round hole was discussed . The computer simulations of the Fresnel diffraction of the round hole and the dimensional field distributions of the cube corner prism was given .
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MATLAB在处理角锥棱镜菲涅耳衍射问题中的应用
MATLAB and Its Application to Solve Fresnel Diffraction of the Cube Corner Prism
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菲涅耳衍射反演是GPS掩星技术中基于物理光学原理的新的反演方法。
The Fresnel inversion based on the principle of wave optics is a new method to retrieve atmospheric profiles .
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菲涅耳衍射与分数傅里叶变换的Talbot效应是其中的特例。
The Talbot effect of Fresnel diffraction is just one of the special cases .
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基于惠更斯-菲涅耳衍射积分公式,研究了宽带光束在菲涅耳衍射区的自由空间传输特性,得到宽带光束传输的调制深度与光束带宽Δλ及菲涅耳数F的变化关系。
The free space propagation property of broadband laser beam in Fresnel diffraction area is studied based on Huygens-Fresnel diffraction integral . The relationship between modulation depth , bandwidth Δλ and Fresnel number is obtained .
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接着给出了Wigner分布函数定义和物理意义,然后在理论上给出了研究光束分数傅里叶变换的Wigner分布函数法,探讨了分数傅里叶变换和菲涅耳衍射之间的联系。
The definition and physical of Wigner distribution are presented , then the method of study on fractional Fourier transform by Wigner distribution is suggested .
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使用广义惠更斯-菲涅耳衍射积分和增广矩阵,研究了Bessel-Gaussian光束通过失调一阶ABCD系统的传输特性。
Propagation properties of high-order Bessel-Gaussian beam through a misaligned first-order ABCD system have been studied by using the generalized Huygens-Fresnel diffraction integral , augmented matrix .
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应用傅里叶频谱分析法,给出了光栅在啁啾超短脉冲光波照射下菲涅耳衍射方程并分析了其Talbot效应。
The Fresnel diffraction equation of a grating under chirped ultrashort pulsed laser illumination is given through Fourier spectrum analysis , and the Talbot effect of the grating is studied using the equation .
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以标量衍射理论为基础,分析了菲涅耳衍射的物理意义,并详细推导了倾斜焦平面的菲涅耳衍射公式,以此为理论依据设计倾斜多焦点Fresnel二元光学元件。
Based on the scalar diffraction theory , physics meaning of Fresnel diffraction is analysed , and tilted multi-focus Fresnel diffractive formula is presented in detail . According to the theory , tilted multi-focus Fresnel binary optical elements are fabricated .
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在考虑了SU-8的吸收系数和折射系数对紫外光刻尺寸精度影响的基础上,根据菲涅耳衍射理论建立了紫外曝光改进模型和尺寸公差模型,对SU-8微结构的尺寸及其公差进行数值模拟。
A UV-exposure model and a dimensional tolerance model based on Fresnel diffraction theory are established by considering the impact of the refractive index and absorption coefficient of SU-8 photoresist on dimensional precision of UV-lithography .
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将菲涅耳衍射的Talbot效应扩展到线性正则变换域,提出周期结构图像经过线性正则变换变换后会出现自成像现象。
We have extended the Talbot effect which based on Fresnel diffraction into the linear canonical transform domain . The object with periodic structure will appear the phenomenon of self - imaging after the linear canonical transform in special condition .
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正弦振幅光栅菲涅耳衍射光场的空间分布
The spatial distribution of fresnel diffraction field of sinusoidal amplitude grating
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也论分数傅里叶变换与菲涅耳衍射的等效性
Discussion about the equivalency between fractional Fourier transform and Fresnel diffraction
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矩孔菲涅耳衍射的一种数值计算方法
A Numerical Computing Method for the Fresnel Diffraction of Rectangular Aperture
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圆对称孔径函数菲涅耳衍射场的轴向分布及成像特性
Axial distributions of Fresnel diffraction and imaging properties of circularly symmetrical apertures
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关于菲涅耳衍射图样相似性的分析与讨论
Analysis and discussion on the similarity of Fresnel diffraction patterns
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圆屏(球)和圆环菲涅耳衍射的解析表达式
Analytic Expression for Disk ( Sphere ) and Annular Aperture Fresnel Diffraction
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会聚球面波照明下由菲涅耳衍射实现分数傅里叶变换
Fractional Fourier transformation implemented by Fresnel diffraction with converging spherical wave illumination
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半透明直条屏菲涅耳衍射的几何分析方法
A geometry approach on Fresnel diffraction by semitransparent strip screen
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菲涅耳衍射光场分布的数值计算与数字重构
Numerical Computation and Numerical Reconstruction of Optical Fields Distributing for Fresnel Diffraction
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菲涅耳衍射变换及其在二元光学设计中的应用
Fresnel Diffraction Transform and its Application in the Design of Binary Optics
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近场衍射中稳相点的菲涅耳衍射
Fresnel Diffraction of Stable-Phase - Point in Near - Field
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非对称方孔的夫琅和费和菲涅耳衍射
Fraunhofer and Fresnel diffraction at two asymmetrical rectangular apertures
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菲涅耳衍射系统的另类分数光学传递函数
Fractional Transfer Function in Rayleigh - Sommerfeld Diffraction System
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单缝菲涅耳衍射光强分布函数积分公式的讨论
Discussion of Integral Formula of Optical Intensity Distributed Function of Single-slit Fresnel Diffraction
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数字微镜用于菲涅耳衍射全息显示的理论研究
Theory Research on Fresnel Diffraction Hologram Display with DMD
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高斯平面波场狭缝菲涅耳衍射的一些特性
Some Features of Fresnel Diffraction Fields of Gaussian plane Waves Truncated by Slit
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菲涅耳衍射积分与缓变振幅近似对高斯光束的等效性
Equivalency of Fresnel Diffraction Integral and Slowly Varying Amplitude Approximation for Gaussian Beam
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研究了位于菲涅耳衍射区的随机相位掩模板对光学图像的置乱。
Random-phase marks in the Fresnel domain to scramble optical image are proposed .