CST中如何生成色散曲线，求各位大神指教啊！

lizhenyue

参数如下；
& v$ O* V- J4 g! W' YFIG. 1. (a) Dispersion relations of the THz spoof SPPs in plasmonic metamaterials
at different thicknesses, in which the black line indicates the light
& w# b: w; o! l8 l3 @5 U line, the blue line shows the theoretical dispersion with infinite thickness in
, L/ E( s# b) u' ^% c the y direction, and other lines are for five values of thickness (t=1000,
: W9 j" g+ O0 l* G 100, 10, 1, and 0.01 um). The inset displays the corrugated metal plate with
4 a0 p3 Z) K: \# L& r) c3 B p=h=50 um, d=40 um, and a=20 um.
% `8 n; M" u! v如果过程繁琐，可以告诉在哪里可以找到解决的方法  比如书了什么的。
: U: {9 r' ?# q1 O

Xuxingfu

CST这个不知道，问的比较专业