Analog and Digital Filters 615
FIGURE 6.39
Plots of H(w) of Example 6.3 with R = 1 and L = C = 1/2.
1.2 0
50
100
150
1.1
0.8
0.9
Magnitude
Angle in degrees
0.6
0.7
0.4
0.5
0.3
0.2
01 2
frequency in rad/sec
34 012
frequency in rad/sec
Phase of H(w) versus w
[for LC1/2, R1]
Magnitude of H(w) versus w
[for LC1/2, R1]
34
1
FIGURE 6.40
Plots of H(w) using lp2lp of Example 6.3.
1.2 0
50
100
150
1.1
0.8
0.9
Magnitude
Angle in degrees
0.6
0.7
0.4
0.5
0.3
0.2
01 2
frequency in rad /sec
34 012
frequency in rad /sec
Phase of H(w) versus w
[using |p2|p]
Magnitude of H(w) versus w
[using |p2|p]
34
1