%1. 调制
clear all;
t = 1:1600;
c1 = sin(0.5*pi*t);c0 = sin(0.5*pi*t*0.01)*4 + 15;c = c1.*c0;
plot(t,c);
%2. 解调
正交调制解调(MATLAB)
原文：https://www.cnblogs.com/signal/p/3833126.html
