homework7.m

信号与系统分析以matlab实现

t1=0:0.1:100;
y1=(2-exp(-t1));
t2=1:0.001:2;
y2=exp(-t2).*cos(t2*pi);
subplot(2,1,1);
plot(t1,y1);
axis([0,50,0,2.5]);
subplot(2,1,2);
plot(t2,y2);