juanji.asv

数字信号处理技术 Digital Signal Processing

n=1:3;
x=n./2;
h=ones(1,3);
y=conv(x,h);
subplot(311);stem(n,x);hold on;plot(x,'r-');ylabel('输入x');grid;
subplot(312);stem(h);hold on;plot(h,'r-');ylabel('传函h');grid;
subplot(313);stem(y);hold on;plot(y,'r-');ylabel('卷积y');grid;