propagation constant

常見(jiàn)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.
對(duì)于給定結(jié)構(gòu)的PCF ，計(jì)算得到了決定模式數(shù)量及模式截止的歸一化傳播常數(shù)。
The transfer function method is applied to investigate on characteristic impedance and acoustic propagation constant of the regenerator in the acoustic-driven thermoacoustic apparatus.
通過(guò)調(diào)節(jié)諧振管長(zhǎng)度，改變回?zé)崞鞅砻娴淖杩?，從理論上分析了回?zé)崞骶W(wǎng)絡(luò)傳輸方程中的聲傳播常數(shù)、特征阻抗與系統(tǒng)網(wǎng)絡(luò)元件中的阻抗、導(dǎo)納和流的關(guān)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.
通過(guò)將多包層光纖等效為階躍光纖，求等效階躍光纖的傳播常數(shù)與等效折射率，求得多包層光纖的色散。