zeyu.m

用MATLAB实现电路的运算

clc
clear
T=0.01;
t2=1;t4=4;
t=0:T:t2+t4;
N=(t2+t4)/T;
h=exp(-t).*((t>0)-(t>t4));
x=t.*t.*((t>0)-(t>t2));
for n=1:1:N
    yy=0
    dy=0
    for m=1:1:n-1
        dy=x(m).*h(n-m)*T;
        yy=yy+dy;
    end
    y(n)=yy;   
end
figure(1),
plot(x);
figure(2),
plot(h);
figure(3),
plot(y);