1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
//Find the covolution Of the following signals.
//Example 4.12 <i>
clc;
clear;
close;
t=-5:.01:5;
for i=1:length(t)
if t(i)>=0 & t(i)<=2 then
x(i)=sin(%pi*t(i));
else
x(i)=0;
end
if t(i)<1 | t(i)>3 then
h(i)=0;
else
h(i)=1;
end
end
y=convol(h,x);//convolution of the above two signals is done here.
subplot(3,1,1);
plot(t,h,'red');
xtitle('input response 2','t','h[t]');
subplot(3,1,2);
plot(t,x,'blue');
xtitle('input response 2','t','x[t]');
subplot(3,1,3);
t1=-10:.01:10;
plot(t1,y,'green');
xtitle('output response','t','y[t1]');
//Find the covolution Of the following signals.
//Example 4.12 <ii>
clc;
clear;
close;
t=-5:.01:5;
for i=1:length(t)
if t(i)<0 then
x(i)=0;
elseif t(i)<1 then
x(i)=1+t(i);
elseif t(i)<2 then
x(i)=1-t(i);
else
x(i)=0;
end
if t(i)<0 | t(i)>2 then
h(i)=0;
else
h(i)=1;
end
end
y=convol(h,x);
subplot(3,1,1);
plot(t,h,'red');
xtitle('input response 2','t','h[t]');
subplot(3,1,2);
plot(t,x,'blue');
xtitle('input response 2','t','x[t]');
subplot(3,1,3);
t1=-10:.01:10;
plot(t1,y,'green');
xtitle('output response','t','y[t1]');
|
