xiangwei.m

用matlab完成感知准则函数确定程序的设计

t=-5:0.01:5;
x=cos(.2*pi*t);
plot(t,zeros(size(t)),'black')
hold on
plot(t,x,'blue.')
axis([-5,5,-1.5,1.5])
hold on
pause
y=1/3*cos(.2*pi*3*t);
plot(t,y,'g.')
hold on
pause
z=x-y;
plot(t,z,'r.')
hold on
pause
z=x+y;
plot(t,z,'y.')