scalar diffraction theory
英 [ˈskeɪlə(r) dəˈfrækʃən ˈθɪəri]
美 [ˈskeɪlər dəˈfrækʃən ˈθiːəri]
网络 标量衍射理论; 衍射标量理论; 纯量绕射理论
双语例句
- Analyzing method includes geometry theory, scalar diffraction theory and vector diffraction theory etc methods.
其分析方法包括几何理论法、标量衍射理论法和矢量理论法。 - Applying the scalar diffraction theory, the problems of energy transmission have been studied. The transmission coefficient as well as the energy flux density vector on the axis has been calculated.
用标量衍射理论研究了圆孔近场衍射中的能量传输，计算了透射系数及轴线上衍射场的能流密度。 - Validity of scalar diffraction theory must be checked, because the size of information mark ( pit) of optical disk is comparable with or smaller than the laser wavelength.
由于光盘信息符（坑点）尺寸可以和波长相比较或更小，标量衍射理论的有效性必需进行检验。 - Analysis and comparison of the scalar diffraction theory and coupled-wave theory about grating
光栅的标量衍射理论与耦合波理论的分析比较 - According to the scalar diffraction theory, the accurate integral expressions ofthe circular aperture diffraction are derived with the plane wave incidence.
用标量衍射理论导出了平行光入射时，圆孔衍射的精确积分表达式。 - Their theoretical models were developed and validated by scalar diffraction theory.
对这两种调制器建立了理论模型，并利用标量衍射理论进行了光学分析和仿真；设计了器件的结构参数； - We construct in the environment of Matlab and introduced a sort of software for diffractive grating analysis which is based on the scalar diffraction theory and the rigorous coupled-wave analysis theory.
详细介绍了一套自主开发设计，基于标量衍射理论和严格耦合波分析方法，运行于Matlab平台下的衍射光栅分析软件，它将各种各样的光栅按照面形结构的不同，分类进行分析。 - The diffraction theory of gratings is introduced in details. Scalar diffraction theory and vector diffraction theory are compared.
对光栅衍射理论给出了详细的介绍，并且对其中的二大类理论进行了分析比较，着重研究了矢量衍射理论中的严格耦合波理论。 - On the basis of scalar diffraction theory, this paper analyses the chromatic aberration of the diffractive lenses, and obtains the mathematical expression of the dispersion of the diffractive lenses.
基于标量衍射理论，本文分析了衍射透镜的色差，首次得出了计算其色散的数学表达式。 - Non-paraxial Approximation of Scalar Diffraction Theory and Its Validity
标量衍射理论的非傍轴近似及其有效性 - It is necessary to review traditional scalar diffraction theory and generalized Collins 'formula because scalar diffraction theory plays an important role in the research of mode-fields in a diffraction-limited optics system and resonator.
标量衍射理论在含衍射受限界面的光学系统和谐振腔的研究中起重要作用，有必要对标量衍射理论和推广后的柯林斯公式进行回顾。 - Based on the vector diffraction theory, the vector description of the far field diffraction at a plane aperture is derived, the comparison between the vector theory and the scalar theory is made, and the error and applicability of scalar diffraction theory is presented.
在矢量衍射理论的基础上，给出了偏振光、自然光照射的情况下，平面孔远场衍射的矢量描述，与标量衍射理论进行了比较，指出了标量衍射理论的误差及适用范围； - 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.
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。 - Analyzing DOE using scalar diffraction theory is effective when the size of DOE is much bigger than wavelength.
在元件尺寸远大于波长量级时，用标量衍射理论分析元件是有效的。 - According to Kirchhoff's scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed.
基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。 - Based on the scalar diffraction theory, the forming mechanism of spatial expanding components was studied in detail from the angle of spatial frequency spectrum, and the corresponding conditions to eliminate their impacts were derived.
基于标量衍射理论基础，从空间频谱角度出发，详细研究了空间延拓分量的形成机理，导出了消除其影响的相应条件。 - The approximation condition of Fresnel diffraction is analysed with scalar diffraction theory. Fresnel diffraction of stable-phase-point is calculated. The physical image of Fresnel diffraction of stable-phase-point is discussed.
用标量衍射理论分析了菲涅耳衍射的近似条件，对稳相点的菲涅耳衍射进行了计算，并讨论了稳相点菲涅耳衍射的物理图象。 - In this paper, on the basis of the scalar diffraction theory of the angular spectrum representation and by taking the circular aperture diffraction as an example, power-series expansion corrections to the paraxial approximation are derived.
文章在标量衍射理论角谱表示的基础上，以平面波圆孔衍射为例，给出了衍射场的级数解，分析了级数解的有效性； - We show and illuminate that the scalar diffraction theory is an approximation method to calculate the diffraction efficiency of grating, and there are restrictions on its application.
指出全息菲涅耳透镜是一种特殊类型的光栅。分析并说明光栅的标量衍射理论是计算衍射效率的一种近似方法，因此它的应用是有限制条件的。 - Validity analysis of scalar diffraction theory in optical system of optical disk
光盘光学系统标量衍射理论的有效性分析 - Therefore, the numerical simulation of laser propagation is an important method to study laser propagation characteristics. Firstly, the scalar diffraction theory is introduced as the theoretical basis of the simulation.
因此，传播过程的数值仿真是研究激光光束质量和传播特性的重要方法。 - In this paper, the optical exposure model built on the depth axis can solve the problem of the jumping refractive index in the propagating path in proximity lithography, and the scalar diffraction theory was generalized to apply in micro-heterogeneous medium.
本文在深度轴上建立的光学模型解决了接近式光刻中光束传播路线上折射率跳变问题，且对标量衍射理论在微不均匀介质的应用上进行扩展。 - In this dissertation, a systematic study is carried out on a class of quasi-optical power combining schemes which are able to operate in short MM-wave and up to Thz frequency band, and they are all designed by applying scalar diffraction theory.
本文对一类基于标量衍射理论所设计的，适用于短毫米波至太赫兹频段的准光功率合成方案进行了系统性的研究。 - In this paper, spatial fields in a coherent optics system are numerically simulated by use of scalar diffraction theory and Collins 'formula, respectively.
本文分别给出用标量衍射理论和柯林斯公式模拟相干光学系统空间光场分布的实例，并对激光光场的空间追踪方法进行总结，以便将该方法应用于谐振腔横模场的研究中。 - A diffraction model for the DSE in an imaging system with high numerical aperture is established on the basis of geometrical optics and Rayleigh-Sommerfeld scalar diffraction theory. This model can be conveniently used for designing a DSE, which is difficult for the existing models.
基于几何光学与Rayleigh-Sommerfeld标量衍射理论，本论文建立了一种大数值孔径成像系统中DSE的衍射模型，能够方便地用于DSE的设计，克服了已有的衍射模型难以进行DSE设计的不足。 - Based on the scalar diffraction theory, in-depth discussion of the reference plane at the field distribution.
基于标量衍射理论，深入讨论分析了参考平面处的场分布情况。 - In this article, the major contents as follows: Firstly, we introduce the necessary theoretical basis& the scalar diffraction theory, for the design of DOE. we also describe the design principles and evaluation function about the performance of the DOE.
本文主要工作如下：首先，介绍了DOE设计所必需的理论基础，即标量衍射理论，并给出了DOE的设计原理以及评价DOE性能的评价函数。 - In this paper, based on the scalar diffraction theory and the phase grating equation, the diffraction efficiency of diffractive optical elements is analyzed.
本文首先基于光波的标量衍射理论和位相光栅方程，对衍射光学元件的衍射效率问题进行了深入的研究。 - Of the phase correction mirror system works and the design method, based on algorithms of error control KSA and scalar diffraction theory, the preparation of the phase correction mirror adaptive design process, and discussed the beam quality evaluation methods.
研究了相位修正镜面系统的工作原理和设计方法，基于误差控制KSA算法和标量衍射理论，编制了相位修正镜面自适应设计程序，并讨论了波束质量评价方法。 - First of all, diffraction intensity in the optical axis and focal plane and the imaging function of zone plates were analyzed basing on scalar diffraction theory so as to a better understanding of the diffraction properties of zone plates.
首先在标量衍射理论的基础上，分析波带片在光轴和焦平面上的衍射光强分布及其成像作用，由此可以更好地理解波带片的衍射特性。