ex3614.m

数字信号处理的MATLAB实现

%例36-14 三维曲面绘图
[t,s]=meshgrid(0:0.1*pi:2*pi);
x=sin(t).*cos(s);
y=cos(t).*sin(s);
z=cos(2*t).*cos(2*s);
subplot(1,2,1)
mesh(x,y,z)
subplot(1,2,2)
surf(x,y,z)