Analog and Digital Filters 603
FIGURE 6.28Bode plots of H(w) and ∠H(w) over the range − (^5) (1/(R C)) ≤ w ≤ (^5) (1/(R C)) of Example 6.1.
Bode plots with argument w
104
Phase (in degrees)
Magnitude (dB)
90
60
30
0
15
10
5
0
105
Frequency (rad/s)
FIGURE 6.29
Bode plots of H(w) and ∠H(w) with no argument (w) of Example 6.1.
Bode plots with no w
104 105
Phase (in degrees)
Magnitude (dB)
90
45
0
15
25
10
20
5
0
106
Frequency (rad/s)