Page 278 - Analog and Digital Filter Design

Phase-Shift Networks (All-Pass Filters) 27

P Network N Network
Order Pole Pole Error (Rads) Rejection
4 6.790 I34 1.694 0.022601 38.94dB
0.5903 19 0.147272

6 10.402269 3.036969 0.001 699 61.41dB
1.4 17066 0.705683
0.329276 0.096133

8 13.972939 4.319271 0.000128 83.89dB
2.239986 1.297885
0.770484 0.44643 I
0.23 1521 0.07 1567

10 17.526346 5.565304 9.5992e-6 106.37 3B
3.036969 1.890336
1.23 1623 0.81 1937
0.529006 0.329276
0.179685 0.057057
12 2 1.070979 6.7901 33 7.2 1554e-' 128.85dB
3.81 1892 2.470308
1.694 I. 189455
Table 9.14
0.84072 1 0.590319
Qdadrature Pole 0.404808 0.262337
Locations 0.147273 0.047459
(VJb/Wa = 1 1.35)
Angle = 1.482576 rads-' or 84.94539 degrees
Q = 0.274168 K = 3.820999 K' = 1.573858 W,/W, = 1 1.35