propagation constant

常见例句

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。