refractive wave

When electromagnetic wave in double negative material, its refractive index is negative. Therefore this material is also known as negative index materials.

由于电磁波在双负材料中传播时其折射率为负值，因此这种材料又被称为负指数材料。

The temperature and voltage characteristics of photonic crystal fiber which is the type of refractive index guide filled with liquid crystal in the infrared wave band are analyzed by the finite element software: Comsol.

用有限元软件Comsol分析了红外波段下的填充液晶后的折射率引导型的光子晶体光纤的温度和电压传感特性。

Induced refractive index change resulted from special three-wave mixing

特殊三波混频导致的介质折射率的感应变化

Approximation method and strictly solution of optical wave equation in gradient refractive index Fabre

渐变折射率光纤中光波场方程的近似解与严格解

We adopt differ method for corresponding differ accuracy in radio wave refractive errors correction.

在电波折射误差修正中,对于不同的精度要求应采用不同的方法.