Analog and Digital Filters 627
FIGURE 6.54
Magnitude and phase plots of the analog denormalized LPF of part (b) of Example 6.7.
1.1
Mag. of LPF with wc 3
1
0.9
0.8
0.7
0.4
0.3
0
w in rad/sec
5 5
0.2
magnitude
0.6
0.5
w in rad/sec
200
150
100
50
0
50
100
150
200
Phase of LPF with wc 3
degrees
5 05
FIGURE 6.53
Magnitude and phase plots of the analog normalized LPF of Example 6.7.
1
Mag. analog norm. LPF
05
w in rad/sec
5
0.6
0.8
0.4
0.2
0
Magnitude
4
3
2
1
0
1
2
3
4
Phase analog norm. LPF
w in rad /sec
5 05
angle