The coupledmodeequation, reflectivity formula and transmission matrix formula are strictly educed in the appendices.
耦合模方程、反射率公式、传输矩阵公式的详细推导在附录中。
2
Firstly, the comparison of numerical analysis results and the small signal analysis results is given based on the coupledmodeequation.
首先从耦合模方程出发，比较了数值分析结果与小信号近似分析的结果。
3
The coupledequation of two-wave mixing and expressions for weak beam amplification in a single mode waveguide are deduced by application of coupled wave theory.