理想导体表面电磁波的反射.doc

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1、实验四理想导体表面电磁波的反射代码：clearall;f=50;w=2*pi/f;z=20:-0.1:0;x=0:0.1:20;x1=20:0.1:40;z1=0:0.1:20;fort=1:200[X,Y]=meshgrid(0:4:40,-20:2:20);Z=zeros(size(X,1),size(X,2));mesh(X,Y,Z);holdon;Ey=5*cos(w*t-x+z);quiver3(x,zeros(size(x)),z,zeros(size(x)),Ey,zeros(size

2、(x)),5,'r');holdon;Ey1=5*cos(w*t-x1-z1);quiver3(x1,zeros(size(x1)),z1,zeros(size(x1)),-Ey1,zeros(size(x1)),5,'b');view(2,34);holdofftitle('理想导体表面反射');axis([0,40,-20,20,0,20])xlabel('x','FontSize',12);ylabel('y','FontSize',12);zlabel('z','FontSize',12);

3、pause(0.1);end