Digital Signal Processing Reference
In-Depth Information
(a)
1
0
-1
0
0.5
1
1.5
2
2.5
3
3.5
4
(b)
1
0
-1
0
0.5
1
1.5
2
2.5
3
3.5
4
(c)
1
0
-1
0
0.5
1
1.5
2
2.5
3
3.5
4
Time (sec.)
FIGURE 13.52
Wavelets in Problem 13.12.
c.
f ð
2
t
3
Þ
d.
f ðt=
2
Þ
e.
f ðt=
4
1
Þ
13.15.
Sketch the Haar father wavelet families for three different scales,
j ¼
0
;
1
;
2 for a period of
2 seconds.
ft
()
1.0
0
t
(sec.)
FIGURE 13.53
The function in Problem 13.13.
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