zresample.m

用MATLAB实现数字信号处理的程序

%对信号进行5/2倍重采样
t=0:0.001:2;
x=sin(2*pi*50*t)+sin(2*pi*100*t);
y=resample(x,5,2,8);
subplot(2,1,1),stem(x(1:125));
subplot(2,1,2),stem(y(1:250));