给出了透射波和衍射波振幅的解析表达式。
The analytical integral solutions for the amplitude the transmissive and diffractive waves are presented.
用衍射波公式合成了二维管状模型的雷达图像，并与物理模拟作了比较。
The GPR Image of 2-dimensional pipe-like model was synthesized using diffraction radar wave formula and compared with physical simulated record.
介绍了在常规超声波检测中获取和识别衍射波的方法及其在工作实践中的应用。
This paper introduced the method of getting and identifying diffracted wave in routine ultrasonic testing and its application in the working practice.
根据柱孔缺陷的端点反射波和衍射波的特点，分析了用端点衍射法测定柱孔类缺陷自身高度的原理。
The principle of measuring the self-height of cylindrical hole defect by ultrasonic tip diffraction technique was analyzed based on the characteristics of reflected and diffracted waves.
本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。
This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.
介绍了利用耦合波理论编写计算光栅衍射特性程序的基本思想和主要步骤。
The principle and the main steps of the program based on coupled-wave theory for calculating the diffraction property of gratings are introduced.
本文从推广的二阶耦合波理论出发，对平条纹面光栅衍射这一物理过程进行分析。
The physical process of diffraction by planar gratings'is analysed, based on the generalized second-order coupled-wave theory.
利用数值分析的方法分析了由边界波理论公式所得的圆形光阑衍射场的光强分布。
The light intensity distribution of diffraction of circular aperture was investigated by numerical analysis.
本文给出了平场输入和输出edg的设计方法，并利用标量衍射理论对设计的结果进行模拟，验证了平场输出EDG具有很好的分波效果。
The scalar diffraction theory is used to verify the design and the numerical results show that the designed EDG has a good performance.
还利用严格耦合波理论对取样光栅的衍射效率问题进行了深入的研究。
Meantime, the diffraction efficiency of the BSG is discussed based on rigorous coupled-wave theory.
另一个重要的波现象是衍射。
本文揭示了单色光夫琅和费单缝衍射的光强分布与矩形波频谱分布之间的相似性。
This paper proclaims similarity of distribution between light strength of monochromic Fraunhofer's single - slit diffraction and square - wave frequency spectrum.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
改变表面波振幅，发现了各级衍射条纹的强度变化。
The diffraction intensity is variable with the surface wave amplitude which was also found.
建立了时变入射波下的衍射层析基本公式。
The basic formula of the diffraction tomography with time-varied incident wave was established.
介绍了严格的耦合波理论分析闪耀光栅衍射特性的方法。
Based on the rigorous coupled wave electromagnetic fields analysis method, the blazed grating diffraction characteristic was researched.
用光子计数仪作光强检测装置，通过测量衍射后的光子计数的空间分布来演示光的波粒二象性。
Using a photon counting apparatus as a device to measure light intensity, wave particle dualism of light is demonstrated by measuring photon distribution of double slit diffraction.
应用天线理论中的电流分布法，首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
为了定量描述波带板的衍射效应，定义了临界衍射距离。
Meanwhile, a critical diffraction distance was defined to describe the diffration effect of the FZP quantitatively.
采用全波带法分析单缝衍射得出的一个似是而非的结论进行剖析。
The specious conclusion drawn from single-seam diffraction by means of whole wave band analysis is dissected.
利用局域体全息的耦合波理论，计算了该透镜衍射光的振幅分布和衍射效率。
On the basis of the coupled-wave theory of local volume holography, the amplitude distribution and the diffraction efficiency of the diffracted beams are calculated.
运用严格的光栅衍射耦合波理论分析光栅的衍射特性，发现该方案不会引入相位畸变。
The rigorous coupled-wave theory is used to analyze the characteristics of grating diffraction, and the results indicate that this method produces no phase distortion.
本文利用严格耦合波理论对用于光纤光栅制作的相位掩模的衍射特性进行了深入的研究。
The diffraction characteristics of the phase mask for UV-written fiber grating is investigated using rigorous coupled-wave theory.
报道了一种新型毫米波天线—衍射天线的测量结果。
The measurement results for a new type of mm wave antenna—diffraction antenna were reported.
在解二维电磁波衍射问题时，经常导出一对孪生积分方程。
A pair of dual integral equations can be obtained often by solving electromagnetic wave diffraction problems in two dimensional case.
讨论了光栅周期、光栅深度、入射波入射角度等参数对光栅衍射特性的影响。
The effects of grating period, the grating depth , and incident angle on the grating diffraction characteristics are investigated.
针对TM和TE模的入射光，我们采用严格的耦合波原理对金属光栅的表面衍射场进行了计算。
The rigorous couple wave theory is used to quantitatively calculate the diffraction electromagnetic fields for TM-polarized and TE-polarized incident optical wave.
在第四章，根据标量衍射理论，首先讨论了两平面波干涉场的空间分布与平行投影正弦光栅的等价性。
In chapter 4, According to the theory of scalar diffraction, firstly, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.
首先应用耦合波理论对体全息光栅的衍射效率以及角度选择性和波长选择性等衍射特性进行了分析。
First, the properties of volume holographic grating, such as diffraction efficiencies, Angle and wavelength selectivity, have been theoretically analyzed by using the couple-wave theory.
首先应用耦合波理论对体全息光栅的衍射效率以及角度选择性和波长选择性等衍射特性进行了分析。
First, the properties of volume holographic grating, such as diffraction efficiencies, Angle and wavelength selectivity, have been theoretically analyzed by using the couple-wave theory.
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