Page 114 - Analog and Digital Filter Design

3dB
Order Frequency Zero1 Zero2 Zero3 Zero4 Zero5
2 0.42738 3.30906
3 0.65000 1.77646
4 0.773 84 1.39873 3.37683
5 0.84462 1.24489 2.01428
6 0.88763 1.16634 1.59325 4.35285
7 0.91533 1.12060 1.39737 2.51797
8 0.93408 1.091 55 1.28757 1.92698 5.48758
9 0.94730 1.07191 1.21893 1.64226 3.08645
10 0.95696 1 .OS800 1.17281 1.47782 2.30176 6.67998

Table 3.16
Inverse Chebyshev Zero Locations with 3dB Bandwidth and 20dB Stopband
Attenuation

Filter Order Real Part Imaginary Part

2 0.70658 0.72929
3 0.46668 0.91703
1.13432
4 0.31549 0.98080
1.08499 0.57871
5 0.22153 1.00244
0.84874 0.90666
1.47021
6 0.16191 1.00925
0.62325 1.04100
1.44056 0.64472
7 0.12265 1.01080
0.45962 1.08414
1.14673 1.03879
1.88098
8 0.09576 1.01049
0.34762 1.09199
0.8508 1 1.19326
1.82236 0.76086
9 0.07667 1.00958
0.27040 1.08743
0.63200 1.23129
1.44140 1.21808
2.32176
10 0.06269 1.00855
Table 3.17 0.21578 1.07916
0.48091 1.22546
Inverse Chebyshev Poles with 1.06482 1.38252
3dB Bandwidth and 30dB 2.21852 0.89538
Stopband Attenuation