takeaway1.m

来自「matlab 代码,实现了ITU-T V.32建议的 modem 整体仿真实现。」· M 代码 · 共 19 行

T=0.001;
alpha=0.3;
x=1;
y=squareroot(T,alpha,x);
t=T/10;
 for i=1:101
     ts(i)=cos(2.*pi.*1800.*i.*t).*y(i);
 end
 N=length(ts);
 n=0:N-1;
subplot(2,2,2);
 stem(n,ts);
for i=1:101
     re(i)=cos(2.*pi.*1800.*i.*t).*ts(i);
end
subplot(2,2,4);
 stem(n,re);
 subplot(2,2,1);
 stem(n,y);