propagation constant

基本解释

The normalized propagation constant, which determines the number of the modes and mode cutoff is obtained for a PCF:with a certain structure parameters.
对于给定结构的PCF ，计算得到了决定模式数量及模式截止的归一化传播常数。
The transfer function method is applied to investigate on characteristic impedance and acoustic propagation constant of the regenerator in the acoustic-driven thermoacoustic apparatus.
通过调节谐振管长度，改变回热器表面的阻抗，从理论上分析了回热器网络传输方程中的声传播常数、特征阻抗与系统网络元件中的阻抗、导纳和流的关系。
Then, the dispersion of the multi-clad fiber is obtained by solving the propagation constant and the equivalent refractive index of single-clad fiber which is equal to multi-clad fiber.
通过将多包层光纤等效为阶跃光纤，求等效阶跃光纤的传播常数与等效折射率，求得多包层光纤的色散。

传播常数
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。
计算机科学技术
传播常数
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。
传输常数