figure0512.m

来自「信号与系统分析及MATLAB实现一书中的所有源代码」· M 代码 · 共 11 行

x=-8:0.5:8;
y=x;
[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;
Z=2*sin(R)./R;
surf(X,Y,Z)
grid on
shading faceted
shading interp
shading flat