Page 119 - Analog and Digital Filter Design
P. 119
I Order I Zero 1 Zero 2 Zero 3 Zero 4 Zero 5
2 1.4 142 1
3 1.15470
4 1 .OS239 2.613 13
5 1.05146 1.70130
6 1.03528 1.41421 3.86370
7 1.02572 1.27905 2.30477
8 1.01959 1.20269 1.79995 5.12583
9 1.01543 1.15470 1.55572 2.92380
10 1.01247 1.12233 1.41421 2.20269 6.39245
Table 3.23
Inverse Chebyshev Poles with 40dB Stopband Bandwidth
Filter Order Real Part Imaginary Part
2 0.30000 0.33166
3 0.27597 0.62840
0.85345
4 0.20565 0.78291
0.92509 0.60426
5 0.15005 0.86147
0.68614 0.92991
1.57469
6 0.11182 0.90476
0.47723 1.03469
1.48905 0.86506
7 0.08568 0.93071
0.34115 1.06068
1.03813 1.23957
2.26884
8 0.06739 0.94737
0.25388 1.06249
0.69933 1.30663
2.03342 1.13 102
9 0.05423 0.95868
0.19586 1.05738
0.49154 1.28554
1.37368 1.55835
2.95207
10 0.04451 0.96669
Table 3.24 0.15564 1.0508 1
0.36270 1.2471 1
Zero Locations for Inverse 0.90714 1.59003
Chebyshev Filters with 2.56969 1.40010
Natural Bandwidth