电磁波理论

  • 网络electromagnetic wave theory;Electromagnetic theory
电磁波理论电磁波理论
  1. 3S技术是新兴的交叉学科,涉及到电磁波理论、图象处理、图象解译、计算机软硬件技术、空间分析技术、卫星导航技术、测量技术等多个领域。

    3S technology is emerging cross-disciplinary , involving electromagnetic wave theory , image processing , image interpretation , computer hardware and software technology , spatial analysis technology , satellite navigation technology , surveying technology and other fields .

  2. 最后讨论了e光线的折射公式与e光波法线的折射定律的等价性,从而说明Fermat原理与光的电磁波理论存在内在的一致性。

    The refraction formulas obtained of e rays are proved to related to the law of the refraction of the e wave normals , which shows the Fermat 's principle is intrinsically consistent with the electromagnetic wave theory of light .

  3. 该文讨论Watson变换和它在电磁波理论及工程中的应用。

    Watson Transformation and its application to high-frequency electromagnetic waves is investigated in this paper .

  4. 基于电磁波理论的基本原理,从Maxwell方程着手,建立了雷达电磁波在路面结构体系中传播的正演模型。

    The forward model of GPR electromagnetic wave propagation in pavement system is developed based on Maxwell Equation in electromagnetic theory .

  5. 对一维光子晶体的电磁波理论及周期介质中的Bloch波解做了详细的推导,给出了光子晶体中的禁带存在的理论依据,并以此分析了禁带的特征。

    This article gives a complete deduction for the magnetic wave theory of one-dimensional photonic crystal and Bloch wave solution in stratified periodic dielectric .

  6. 利用以严格电磁波理论为基础的模式匹配法(MMT),从理论上比较了阶梯形浮雕位相调制光栅和折射率位相调制光栅对TE波的各级衍射效率。

    By means of a mode matching method based on strict electromagnetic wave theory , the diffraction efficiency of the step type relief phase modulation grating and refractory index phase modulation grating for TE wave at various levels are compared in theory .

  7. 本文提供了一种监测变电站局放的新型方法,该方法基于超高频电磁波理论。

    This paper presents a novel method based on this principle for PD monitoring of substations .

  8. 并且概括地介绍了电磁波理论,分析了影响材料吸波特性的几个因素。

    Moreover , electromagnetic wave theory is introduced resumptively , and several influence factors of absorbing property are analyzed .

  9. 随着对高频电磁波理论研究的深入和广泛应用,人们越来越重视对无损检测技术的研究。

    With the application of the high frequency electromagnetic wave , more and more people turned to study the non-destructive testing technology .

  10. 最后,根据电磁场与电磁波理论分析微波在有耗媒质中的传播机理。

    Finally , according to electromagnetic field and electromagnetic wave theory , the propagation mechanism of microwave in the lossy media is studied .

  11. 初级电磁波理论、光学物理、激光技术、光导纤维传输以及其他相关课程。

    Courses will include an introduction to electromagnetic and wave theory , optical physics , laser technology , fiber optic transmission , and related subjects .

  12. 以电磁波理论为基础,将介质中的光理解为一定频率的电磁波,给出了光子晶体的麦克斯韦方程组的标量微分形式。

    The light in medium is considered as electromagnetic wave with certain frequency based on Electromagnetic Wave Theory . And the scalar differential formed of Maxwell Equations for photonic crystal was derived .

  13. 经过多年的研究,目前蒸发波导传播等电波传播问题成为非常复杂的多学科问题,涉及到电磁波理论、大气科学和应用科学等,成为对流层传播研究中的一个热点和难点问题。

    It is concluded from the investigations that evaporation duct propagations and other tropospheric duct propagations become very complicate multi-discipline problems at present time including EM theory , atmospheric science and applied science etc.

  14. 电磁波理论的应用与发展已经有一百多年的历史,电磁场与电磁波技术已经渗透到人们生活的各个方面。

    There is a long history for the development of electromagnetic field and electromagnetic wave theory , and it has been one of the fastest-growing fields which have almost permeated through all aspects of human being 's life so far .

  15. 有ITO透明导电膜的平面分层介质系统的电磁波性能理论研究

    Electromagnetic performance of plane delamination media with ITO transparent conductive film

  16. 本文从基本的电磁波传播理论出发,考虑了电磁波在屏蔽层中的反射、衰减及多次反射,提出了多层复合材料屏蔽效能(ShieldingEfectivenes,简称SE)的理论模型和计算公式。

    This paper given a method which can calculate the shielding effectiveness ( SE ) of multilayered composite material . Based on the basic propagation theory it deals with reflection , attenuation and re-reflection in the layers .

  17. 文章首先介绍了单个粒子的电磁波散射理论及米理论,同时引入了相函数及H-G相函数的概念;其次介绍了煤烟介质的光散射与辐射传输理论。

    Firstly , Mie theory for a spherical particle is introduced . Meanwhile the concepts of phrase function and H-G phrase function are introduced ; Secondly , we introduce scattering theory and scalar radiative transfer theory for the soot .

  18. 关于含有圆周切线方向磁化铁氧体波导中电磁波的理论研究

    Theoretical Study of Electromagnetic Waves in Waveguides Containing Tangentially Magnetized Ferrite

  19. 多层复合材料屏蔽电磁波的理论模型

    Theory Model for Multilayered Composite Material Shielding Against Electromagnetic Wave

  20. 利用电磁波吸收理论研究了建筑围墙对高频电磁辐射的吸收特性。

    By electromagnetic wave absorbing theory , this paper discussed building wall 's absorbing characteristics in high frequency .

  21. 首先从电磁波系统理论基础进行推导和介绍,分析了阅读器芯片射频接口中的关键技术,并提出了设计方案。

    Firstly derivation and introduction basing on the electromagnetic wave system theory , the paper analyses the important technique of the reader RF interface , and provides useful solutions .

  22. 本论文表明尽管光线分析很直观,但它不能给出谐振腔共振时的完全信息,应该用电磁波场理论来分析。

    In this paper , it is shown that the straightforward ray analysis can not provide the complete picture for the resonance and the wave field theory should be used .

  23. 以电磁波散射理论为基础,结合8毫米真实孔径成像雷达的研究成果,尝试建立散射模型,讨论雷达图像的解译,指出了雷达图像的一些特点。

    Based on scattering theory of electromagnetic wave , and combined with study achivements in 8mm real aperture radar imaging , the auther discussed identification of radar images by scattering model .

  24. 基于井下电磁波传播理论,分析了综采工作面电磁波的传播规律,并运用有限元方法建立仿真模型。

    According to the electromagnetic wave propagation theory in a coal mine , the electromagnetic wave attenuation rules are analyzed in a coal tunnel and a coal mining tunnel , and the simulation models are established by using the finite element method .

  25. 根据传输线中高频电磁波的传播理论及网络理论分析了射频(RF)激励CO2激光器中的阻抗匹配问题,获得了等效阻抗匹配网络的设计方法及计算有关参数的普遍表达式。

    The basic issues of impedance matching in a radio frequency discharge excited CO 2 laser are theoretically discussed in detail . A general and very applicable formula for selecting the parameters of the equivalent matching network is obtained .

  26. 金属支柱线圈系电磁波测井的理论研究

    Theoretically study of coil array with metal stanchion in electromagnetic logging

  27. 对称化测量高频电磁波测井的理论研究

    The theoretical research of high frequency electromagnetic wave logging by symmetrical measurement

  28. 电磁波经典波速理论及存在问题

    Discussion to the Classical Theory of EM - wave Velocity

  29. 本文概述了电磁波的基本理论。

    At first , the basic theory of electromagnetic wave has been introduced .

  30. 平界面高频电磁波正常场理论值的计算

    Calculation of the Theoretical Value of High Frequency Electromagnetic Normal Field for plane Boundary