Fourier optics
英
美 [ˈfʊrieɪ ˈɑːptɪks]
网络 傅立叶光学; 傅里叶光学; 傅立叶光学导论; 傅氏光学
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Fourier optics analysis of Hartmann Shack wavefront sensor
Hartmann－Shack波前传感器的Fourier光学分析 - 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。 - By means of Fourier Optics, we study the problem of the coherent for the width of the Young's double slit with the coherent lighting, obtain the general distribution of intensity of light.
应用付里叶光学方法，定量地处理了在相干光照下，杨氏装置的狭缝宽度的相干问题，得到了光强分布的一般结果。 - This paper provides deep research on the principle and distribution law of moire 'in respect of geometrical optics and Fourier optics, produces a mathematical models of moire' in geometrical space area and frequency area.
首先分别从几何光学的角度和傅立叶光学的角度对莫尔条纹的形成原理及分布规律进行深入的分析，并分别推导出莫尔条纹在空间域和频率域中的数学模型。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Based on the Fourier optics, the focusing of ultrashort pulses by a silica lens in both cases of constant beam waist and constant diffraction length is studied considering dispersion of first, second and higher order, respectively.
6，使用傅立叶积分变换法，在考虑透镜色差和高阶色散效应的较为一般情况下，分别研究了等束宽超短脉冲高斯光束和等衍射长度超短脉冲高斯光束通过硅玻璃透镜的聚焦特性。 - 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。 - The principles of Multi-beam scanning ( MBS) method in the acoustic imaging techniques is analysed by using Discrete Fourier Transform instead of Fourier Optics usually used in the imaging area.
本文没有沿袭成象领域中常用的付里叶光学法，而尝试采用离散付里叶变换（DFT）来分析声成象技术中多波束扫描法（MBS法）的工作原理。 - Based on the knowledge of Fourier optics, the grating light coupling models in quantum well infrared detectors were studied. Plots of relative absorption efficiency as a function of the ratio of wavelength to grating period were obtained.
基于傅里叶光学的知识，分别对量子阱红外探测器的一维和二维光栅耦合模式进行了研究，得到器件的相对吸收率随波长和光栅周期之比的变化曲线，把此曲线作为优化光栅常数的依据。 - 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。 - Study on Fractional Fourier Optics and Its Application
分数傅里叶光学的应用研究 - 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； - Based on Fourier Optics Spatial spectrum analysis principle and diffraction theory a method of fine wire diameter measurement with laser diffraction is described, the calculation formula between fine wire diffraction intensity and its diameter within limited monochromatic parallel light field is identified.
本文以傅立叶光学空间频谱分析原理为基础，根据衍射理论，阐述了激光衍射测量微细线直径的方法，确定了有限尺寸的单色平行照明光场内细线衍射光强与细线直径之间的关系计算公式。 - 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。 - It is the extension of Fourier optics.
它是傅里叶光学的延伸。 - 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。 - The theory of laser diffraction from capillary waves at a different angle of incidence is found from the theory of Fourier Optics, and the relation between the diffraction intensity and the angle of incidence is obtained.
利用傅立叶光学中正弦位相光栅理论分析了不同入射角的激光在毛细波上的衍射，给出了衍射光斑光强分布与入射角的解析关系。