In this thesis, at first we will introduce the electromagnetic theory of optical planar waveguide, analyze the transmission characteristic of different modes and the connection loss of fiber.
在本文中，首先从电磁理论出发，利用波动光学理论分析平板波导的特性，对多模光纤连接损耗进行了理论分析。
The results of the simulation show that the method can overcome the singularity of open-ended waveguide method and can effectively predict the electromagnetic parameters of the materials.
仿真结果表明，该方法能够克服开口波导法在某些数值点的奇异性，能有效地预测出对应的电磁参数。
In this paper, the expressions of the electromagnetic field components in a plasma waveguide immersed in a strong longitudinal magnetic field are derived in detail from the Maxwell's equations.
文章从麦克斯韦方程组出发，利用纵向场分量法，详细地推导了强引导磁场下等离子体波导中电磁场分量的表达式。
The result is that forward waves as waveguide mode are transitted when electromagnetic waves on thick-screen FSS pass through waveguides.
由于电磁波的传输方式不同，所以厚屏FSS与薄屏FSS的传输特性也不相同。
Equations of components, field properties and intensity distribution of the electromagnetic field of the annular waveguide are analyzed in detail with the theory of the electromagnetic field.
运用电磁场理论详细分析了环状波导管内电磁场各分量方程、模式特征及其强度分布。
This thesis presents the FDTD applications in the electromagnetic simulation of waveguide structures.
本文主要研究了时域有限差分法（FDTD）在波导结构电磁场特性分析方面的应用。
By means of fluid model and linear field theory, the dispersion equation of the electromagnetic wave propagation along a cylindrical waveguide filled with an infinitely thin annular plasma.
利用等离子体流体模型和线性场理论，分别导出了无限薄环形等离子体填充圆柱波导和无限薄环形等离子体填充波纹波导中的色散关系。
The optical waveguide theory which basis on the classical theory of electromagnetic field has achieved a great success.
以经典电磁场理论为基础的光波导理论已经取得了很大的成功。然而，从实质上看，该理论只是一个唯象理论。
In Chapter 4, the impedance characteristics and electromagnetic field modes of SIW and rectangular waveguide are analyzed firstly.
在第四章，首先分析基片集成波导和矩形波导的阻抗特性及电磁场模式特点。
In Chapter 4, the impedance characteristics and electromagnetic field modes of SIW and rectangular waveguide are analyzed firstly.
在第四章，首先分析基片集成波导和矩形波导的阻抗特性及电磁场模式特点。
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