%Dennis Shinkonis & Gais Elmadari
%ECE 460 Control Systems
%Lab 4
%Tuesday 24 Sept 2002


clear all
%home
num3=[-2 -4]
den3=[1 4]
t=[0:.01:4]';
transfer_function3=4*tf(num3,den3)
step_response3=step(transfer_function3,t);
plot(t,step_response3)
xlabel('The t axis')
ylabel('The y axis')
title('The  4*unit step response')
grid on

hold on
load y2
m=[0:.02:4]';
b=length(y2);
tnew=[0 : .04 : 2.72]';
ynew=y2(32:length(y2));
plot(tnew,ynew)
