Analog and Digital Filters
603
FIGURE 6.28
Bode 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
10 4
Phase (in degrees)
Magnitude (dB)
Ϫ90
Ϫ60
Ϫ30
0
Ϫ15
Ϫ10
Ϫ5
0
10 5
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
10 4
10
5
Phase (in degrees)
Magnitude (dB)
Ϫ90
Ϫ45
0
Ϫ15
Ϫ25
Ϫ10
Ϫ20
Ϫ5
0
10 6
Frequency (rad/s)
CRC_47760_CH006.indd 603
CRC_47760_CH006.indd 603
7/23/2008 2:26:43 PM
7/23/2008 2:26:43 PM