根据电磁场在包层边界应满足的基本关系，建立了描述其带隙结构的特征方程，给出了特征方程迭代求解的算法描述，为电磁波传播特性数值仿真分析提供了理论基础。
With the boundary conditions satisfied by the electromagnetic fields in the interface between the crystal and the clad, the characteristic equation to describe the band gap structure is deduced.
本文根据电磁波的传播特性，研究在涂型层状介质中传播规律。
Based on the propagation Characteristics of electromagnetic wave, the propagation law is studied in the Precoat layered media in the article.
另外还计算了高频电磁波在海面上传播过程中遇到岛屿遮挡及越过岛屿后继续向前远距离传播的传播特性。
Then the transmission characteristics of the HF electromagnetic wave is calculated when the wave meets the islands and also when it leaves the islands several kilometers.
由于水、油介电特性差异较大，导致电磁波在不同含水率的油水混合介质中传播时的相位系数有很大不同。
There is so much a different dielectric property between oil and water that the phase constants are quite different when electromagnetic wave travels in them.
根据电磁波在无线信道中传播的随机特性，使用随机射线建模电磁波传播。
According to stochastic characteristics of electromagnetic wave propagating in wireless channels, stochastic rays are employed to model electromagnetic wave propagation.
基于电磁波在海水中的传播方程，分析了海水中磁偶极子辐射场的分布特性。
The distribution characteristic of the magnetic dipole field is analyzed based on the propagation equations of underwater electromagnet ic wave.
“旋磁材料中的非线性电磁波”主要研究电磁波与旋磁介质相互作用中出现的各种非线性传播特性以及应用途径。
The study of electromagnetic waves in nonlinear gyromagnetic materials is mainly focused on the properties and potential applications of nonlinear waves.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
研究了球面电磁波在多维空间时变媒质中的传播特性。
The propagation of spherical electromagnetic wave(SEW) in a time-varying media of multidimensional space were studied.
因此具体地研究高频电磁波在复杂环境下传播特性具有十分重要的意义。
So studying the speciality of wave concretely and practically has a very significant meaning.
矩形巷道截面尺寸对电磁波的传播特性有很大的影响。
Transverse dimensions of rectangular tunnels have great influence on electromagnetic waves propagation.
随着高频电磁波技术的迅猛发展，复杂环境下的电波传播特性预测已经成为一个重要的研究课题。
Along with the rapid development of high frequency radio technology, predicting characteristics of radio propagation in complex environments has become an important research subject.
实际矿井隧道有许多弯曲段，为实现全矿井的无线移动通信，需要知道在弯曲隧道中电磁波的传播特性。
There are many bends in mine tunnels, and it is necessary to know wave propagation characteristic in curved tunnels in order to realize wireless mobile communication of a whole mine.
在研究了建筑材料的特性之后，本文分析了电磁波的传播机制和电参数对传播机制的影响。
Following the characterizing of building materials the mechanisms of electromagnetic wave propagation and the effect of parameters on these mechanisms are presented.
平面电磁波作为一种理想的电磁波型，其在均匀介质中的传播特性分析是电磁场理论基础教学的核心内容。
The basic relation equations connecting electric field and magnetic field in a plane electromagnetic wave are simply derived, and the characteristics of the electromagnetic wave are discussed.
平面电磁波作为一种理想的电磁波型，其在均匀介质中的传播特性分析是电磁场理论基础教学的核心内容。
The basic relation equations connecting electric field and magnetic field in a plane electromagnetic wave are simply derived, and the characteristics of the electromagnetic wave are discussed.
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