Signals and Systems - Electrical Engineering

(avery) #1
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).

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