matlab电磁波趋肤深度程序

l=850:10:1550;
x=100.*l;
q1=12*pi*pi*9.5;
q2=12*pi*pi*45;
q3=12*pi*pi*8.7;
p1=x./q1;
p2=x./q2;
p3=x./q3;
y1=p1.^0.5;
y2=p2.^0.5;
y3=