
Band-Pass
2-Pole Pair
Appendix A
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Q = 1
(+)
f / O
0.994 1.006
0.985 1.016
0.970 1.031
0.940 1.063
0.913 1.096
0.886 1.128
0.861 1.161
0.838 1.194
0.815 1.227
0.794 1.259
0.774 1.292
0.755 1.324
0.719 1.391
0.685 1.460
0.652 1.535
0.618 1.618
0.564 1.772
0.502 1.991
0.424 2.356
0.320 3.126
0.177 5.639
0
Q = 2
(+)
f / O
0.997 1.003
0.992 1.008
0.985 1.016
0.970 1.031
0.955 1.047
0.941 1.062
0.928 1.078
0.915 1.093
0.902 1.108
0.891 1.123
0.879 1.138
0.868 1.152
0.846 1.182
0.825 1.212
0.803 1.245
0.781 1.281
0.743 1.346
0.695 1.439
0.628 1.594
0.520 1.923
0.327 3.058
0
Q = 5
(+)
f / O
0.999 1.001 0.999 1.001
0.997 1.003 0.998 1.002
0.994 1.006 0.997 1.003
0.988 1.012 0.994 1.006
0.982 1.018 0.991 1.009
0.976 1.025 0.988 1.012
0.970 1.030 0.985 1.015
0.965 1.036 0.982 1.018
0.960 1.042 0.980 1.021
0.955 1.048 0.977 1.024
0.950 1.053 0.974 1.026
0.945 1.059 0.972 1.029
0.935 1.069 0.967 1.034
0.925 1.081 0.962 1.040
0.916 1.092 0.957 1.045
0.905 1.105 0.951 1.051
0.887 1.128 0.941 1.062
0.862 1.160 0.928 1.077
0.825 1.212 0.908 1.101
0.758 1.319 0.869 1.150
0.593 1.686 0.764 1.310
0
inf
Q = 10
(+)
f / O
(-)
f / O
(-)
f / O
(-)
f / O
(-)
f / O
Phase
Mag
(
deg)
1.0
2.5
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
60.0
70.0
80.0
90.0
105.0
120.0
135.0
150.0
165.0
180.0
inf
inf
0
inf
Phase Response Curves
Normalized Frequency (f/fo)
1.0
0.9
0.8
0.7
P
1.1 1.2
1.4
1.3
1.5 1.6
0.1
1.0
10.0
2
3
4 5 6 78
Normalized Frequency (f/fo)
2
3
4 5 6 78
-180
-90
0
90
180
P
Q1
Q2
Q5
Q10
Q1
Q2
Q5
Q10
Normalized Theoretical Phase Data
-180
-90
0
90
180
40