采用MATHCAD编写的耦合器程序，包含单向若耦合定向耦合器以及多节耦合器等，希望能对大家有所帮助。-Prepared using MathCAD coupler procedures, if the coupling contains a one-way directional coupler and coupler many festivals, so that everyone can help.

用于根据耦合矩阵绘制S曲线，用不同的颜色线条区分-For the S-curve is drawn according to the coupling matrix to distinguish between using a different color lines