1.4 Representation Using Basic Signals 95
− 5 05
− 3
− 2
− 1
0
1
2
3
4
5
(a)
(c)
t (sec)
y(
t)
− 5 05
− 2
0
2
4
ye
(t
)
− 5 05
0
2
4
t
(b)
t
yo
(t
)
FIGURE 1.9
(a) Signaly(t)= 2 r(t+2.5)− 5 r(t)+ 3 r(t− 2 )+u(t− 4 ), (b) even componentye(t), and (c) odd component
yo(t).