电磁波理论
- 网络electromagnetic wave theory;Electromagnetic theory
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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.
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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 .
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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
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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 .
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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 .
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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
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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电磁波经典波速理论及存在问题
Discussion to the Classical Theory of EM - wave Velocity
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本文概述了电磁波的基本理论。
At first , the basic theory of electromagnetic wave has been introduced .
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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