Fourier optics
- 网络傅里叶光学;傅立叶光学;傅氏光学;傅立叶光学导论
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Main Course : Fourier optics and information processing , Photoelectric detection technology and application and so on .
主讲傅立叶光学与信息处理、光电检测技术及应用等课程。
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Based on the practical atmosphere characteristic , the restoration methods are described through filtering the blurred images from the angle of Fourier optics spectrum .
根据实际卫星遥感成像的大气云雾影响特性,和傅立叶光学空间滤波原理,从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
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Construction of wavelet function for wavefront filter in Fourier optics
傅里叶光学中波前滤波小波函数的构造
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Study on Fractional Fourier Optics and Its Application
分数傅里叶光学的应用研究
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In this paper a new method that uses MATLAB to simulate Fourier optics experiments is presented .
文章提出利用MATLAB模拟傅里叶光学实验的方法。
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Research on Diffraction-free Optical Beam Using Fourier Optics
论无衍射发散光束
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Optical security technique based on the Fourier optics has become one of the most important issues in information security domain .
基于信息光学理论的光学信息安全技术是近20年来信息安全领域内兴起的一个重要课题。
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Describing for Fourier Optics by Green 's Operator
傅里叶光学的格林算子描述
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It is the extension of Fourier optics .
它是傅里叶光学的延伸。
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During this process , black matrix effect is studied intensely , then the black matrix effect is analyzed using Fourier optics .
在验证过程中,深入研究了黑栅效应,建立了黑栅效应的理论模型,用傅里叶光学的理论对黑栅效应进行了分析。
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The basic principle of Fourier optics analyzation and its usage in the acoustooptic signal processing system are introduced .
介绍了付里叶光学分析的基本原理,并将其应用于声光信号处理系统。
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By using Fourier optics method , the GRIN rod lens '3-D coherence imagery function is analysed and derived .
运用傅里叶光学方法,分析并推导了自聚焦透镜的三维相干成像公式。
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The principle of this slitless rainbow holography is analyzed by means of Fourier optics .
用傅里叶光学分析了其原理;
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Fourier optics analysis of Hartmann Shack wavefront sensor
Hartmann-Shack波前传感器的Fourier光学分析
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In this paper a system using CMOS imaging technique is proposed to evaluate quickly the imaging quality of lens on the basis of Fourier Optics .
本论文以傅立叶光学为依据,详细讨论了一种利用CMOS成像对镜头成像质量进行快速评价的系统。
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A easy method that seeks and identifies diffraction-free optical beam is presented according to the concept of Fourier Optics in this paper .
从傅里叶光学的概念出发,指出傅里叶光学的本征模和具有一定特征的一些本征模的组合就是无衍射发散光束,这为寻求和判断无衍射发散光束提供了一个简单的方法。
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The theory of Hartmann-Shack wavefront sensor which is one of the important sensors for adaptive optics is analysed by Fourier optics method .
Hartmann-Shack波前传感器是自适应光学中几种重要的波前传感器之一。
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The concept of a new type wavefront sensor-rotating soft knife edge wavefront sensor has been proved with Fourier optics theory .
利用傅里叶光学理论,证明了一种新型波面传感器&旋转软刀口波面传感器的概念。
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Studying printing moire phenomenon by the basic theory of geometrical optics and Fourier optics , bonding the principle of space visual compounding .
应用几何光学和傅立叶光学分析法,并结合空间视觉混合原理研究印品龟纹现象。
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From the theory of Fourier optics , the principle and the manufacture of spatial matched filtering and the processing of input signal will be discussed .
从付里叶光学理论出发,描述空间匹配滤波器的原理、制作,以及输入信号的处理。
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The distribution formula of diffraction intensity for a model of the reflective step gratings is deduced in more detail on the basis of Fourier optics ' method .
提出了一种台阶光栅模型,并应用傅里叶光学方法推导出了反射式衍射光强的表达式。
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It is found that the simulation results by Fourier optics are similar as those obtained by geometrical optics , and all simulations are almost corresponding to the experimental result .
对比试验结果,发现傅立叶光学给出的结果类似几何光学的情况,而且模拟结果与试验结果基本一致。
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Based on the physical optics , Doppler principle and Fourier optics , the principle of plane micro-displacement by single 2-D diffraction grating and single light source was deduced ;
基于波动光学、多普勒分析以及傅立叶光学的方法推导了二维光栅平面微位移测量的基本原理;
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In the case of little circular light source and rectangular slit , the simulation results of different myopic diopters are obtained by geometrical optical theory and Fourier optics respectively .
在假定照明光源是均匀分布的小圆形光源和狭缝为一矩形的条件下,分别利用几何光学和傅立叶光学给出不同屈光度下光强分布情况。
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By Fourier optics method , fiber-optic confocal sensor using a gradient-index ( GRIN ) lens has been analyzed theoretically as an imaging system upon the weak object approximation .
在弱物体近似下,运用傅立叶光学,从成像系统角度对自聚焦共焦传感技术进行了理论研究。
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The correlation output distribution is simulated with Fourier optics theory , and the results show that the performance of the new scheme is as good as other schemes of incoherent correlators .
使用傅里叶光学理论对这种相关器相关输出图样进行了仿真实验。结果表明,这种相关器和其他非相干光相关器的相关输出质量相同。
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A microscope image formation model based on scalar diffraction and Fourier optics has been developed , which takes a slant angle between the optical axis and the observed surface into account .
发展了基于标量衍射理论和傅里叶光学的显微成像模型,此模型考虑了显微物镜的光轴和观察平面的倾角。
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This paper explaines the effects of filtering waves on the images and the contrast degree in the field of Fourier optics with ideal images and light intensity distribution of geometric optics .
本文用几何光学的理想像面、光强分布等理论,对付里叶光学中的滤波对成像、像面对比度的影响,进行了研究和解释。
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Fourier optics was used to study the change of the the optical field distribution on the exit pupil of the pickup caused by the change of the reflective field on the optical disc surface .
该文以Fourier光学作为理论工具,研究光盘表面的反射场变化引起的光学头出瞳面上光场分布变化;
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Based on the theory of scalar diffraction and on the Fourier optics . a mathematical model is established . The effect of step sidewall tilt on diffractive efficiency of Fresnel lens is analyzed .
从标量衍射理论出发,在傅立叶光学的基础上,建立一个数学模型,分析台阶侧壁倾斜对多阶菲涅耳透镜衍射效率的影响。