菲涅耳衍射

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 .

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 .

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

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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

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

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

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

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

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

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

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

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

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

近场衍射中稳相点的菲涅耳衍射

Fresnel Diffraction of Stable-Phase - Point in Near - Field

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

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

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

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

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

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

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 .