sincrect1.m

这是一个FSK ASK 升余弦的的调制程序

    function sincrect
    Ts42;
    x=linspace(-5,5,1000);
    y1=sinc(x/Ts);
    y2=sinc((x-Ts)/Ts);
    f=linspace(-(Ts+1),Ts+1);
    y=Ts*rectpuls(f,Ts);
    subplot(2,1,1)
    plot(x,y1,x,y2);
    subplot(2,1,2)
    plot(f,y);
    axis([-(Ts+2),Ts+2,0,Ts+0.2])