传播常数是表征电磁波在传播媒介中的变化特性的参数。这是一个复数，其实部表征衰减常数，虚部表征相位常数。
传播常数 propagation coefficient; propagation constant; propagation ratio 复传播常数 complex propagation constant; constant .
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...理论简介(10)传输线理论简介(11)将电报方程式分别再对z微分,并互相代入对方取得下式定义传播常数(Complex Propagation Constant)为γ=α+jβ左式为一般的微分方程式,可由数学上推测其一般解 (General Solution Form)传输线理论简介(11)传输线理论简介(12)微分...
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Two formulae for the electromagnetic field and the propagation constant calculation are derived from the perturbation theory.
首先运用微扰理论计算出光波导的电磁场分布，然后从麦克斯韦方程出发推导出一个计算光波导传播常数的公式并由此得出其色散曲线。
参考来源 - 任意截面光波导的模式计算 Mode Calculation of Arbitrarily Shaped WaveguideAfter simulation, it becomes more explicit on physical concept for solution process with the introduction of the wavenumber, and also more concise on solution.
经过仿真计算，传播常数的引入不仅使问题的求解过程从物理概念上变得非常清晰，而且求解也更加简明。
参考来源 - 地壳覆盖层中电磁波传播特性的预测分析It can solve the eigenvalue equation of step-index fiber, propagation constant, give the relation diagram of normalized eigenvalue and normalized frequency by input fiber's parameters, and display fiber modes figure.
能通过光纤的芯包折射率、纤芯半径等参数图解求解阶跃光纤本征值方程、传播常数及归一化本征值与归一化频率的关系图,并能直观的演示各导波模的阶跃光纤光波场模式图。
参考来源 - 阶跃光纤特性CAD的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
应用傅里叶交换法计算了硅光波导中导模的传播常数。
The Fourier transformation is used to calculate the propagating constants of the Si waveguides.
文章先给出了光纤色散与光纤传播常数及等效折射率的关系。
First, the relation between the dispersion of the fiber and the propagation constant and equivalent refractive index is presented.
本文利用奇异积分方程法计算出了非对称双面鳍线的传播常数。
The singular integral equation technique is used to determine the normal modes of propagation in asymmetrical bilateral finlines.
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