用MATLAB仿真电磁场中的电磁场分布答:x=-2:0.5:2;y=-2:0.5:2;[X,Y]=meshgrid(x,y);BX=-Y./((X).^2+Y.^2);BY=X./((X).^2+Y.^2);quiver(X,Y,BX,BY,0.8)title('直导线的磁场分布'),hold on a=0;b=0;plot(a,b,'ro',a,b,'r+') ;
matlab如何绘制散度图以及均匀平面电磁波的传播、入射?答:散度图要三维 [x,y,z] = meshgrid(-2:.2:2, -2:.25:2, -2:.16:2);div = divergence(x,y,z);slice(x,y,z,div,[-1.2 .8 2],2,[-2 -.2]);%透视变换 散度图二维 [x,y] = meshgrid(-2:.2:2, -2:.25:2);div = divergence(x,y);plot(div)...