Digital Signal Processing Reference
In-Depth Information
x
a
(
t
)
3
4
3
2
1
0
1
2
3
4
5
6
7
8
t
3
(a)
x
(
t
)
2
1
4
3
2
1
0
1
2
3
4
5
6
7
t
(b)
x
c
(
t
)
2
3
2
1
0
1
2
3
t
(c)
x
(
t
)
4
3
2
1
0
1
2
3
4
5
6
7
t
2
(d)
x
e
(
t
)
1/4 cycle of
sinusoid
2
4
3
2
1
0
1
2
(e)
3
4
5
6
7
8
t
x
(
t
)
1/4 cycle of sinusoid
4
3
2
1
0
1
2
3
4
5
6
7
t
(f)
Figure P4.10
