Digital Signal Processing Reference
In-Depth Information
(a)
(b)
1
300
H
(
jf
)
h
()
d
0.9
250
0.8
200
0.7
0.6
150
0.5
100
0.4
0.3
50
0.2
0
0.1
0
-50
0
5
10
15
20
n
0
100
200
300
400
500
f
d
Fig. 5.5 Impulse response a and frequency response b of digital filter from Example 5.3;
sampling frequency f
S
= 1000 Hz
(a)
(b)
300
1
H
(
jf
)
d
h
()
0.9
250
0.8
200
0.7
0.6
150
0.5
100
0.4
0.3
50
0.2
0
0.1
-50
0
0
10
20
30
40
50
60
70
80
n
0
500
1000
1500
f
d
2000
Fig. 5.6 Impulse response a and frequency response b of digital filter from Example 5.3;
sampling frequency f
S
= 4000 Hz
References
1. Jackson LB (1996) Digital filters and signal processing. Kluwer Academic Publishers, Boston
2. Lam HY-F (1979) Analog and digital filters, design and realization. Prentice-Hall, Englewood
Cliffs
3. Oppenheim AV, Schafer RW (1975) Digital signal processing. Prentice-Hall, Englewood
Cliffs
4. Rabiner LR, Gold B (1975) Theory and application of digital signal processing. Prentice-Hall,
Englewood Cliffs
5. Szafran J, Wiszniewski A (2001) Measurement and decision algorithms of digital protection
and control. WNT, Warszawa (in Polish)
6. Vegte de JV (2002) Fundamentals of digital signal processing. Prentice-Hall, Englewood Cliffs
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