Appendix A
August 1999

 


8-Pole, 6-Zero
Elliptic, 1.56
High-Pass


Theoretical Transfer Characteristics
f/fc Amp Phase Delay1
(Hz) (dB) (deg) (sec)
       
0.10 -93.4 168 0.334
0.20 -84.8 156 0.344
0.30 -86.0 143 0.363
0.40 -92.6 310 0.392
0.50 -85.0 295 0.439
       
0.55 -114 287 0.472
0.60 -84.1 458 0.515
0.70 -57.0 617 0.652
0.80 -32.8 589 0.962
0.85 -22.6 569 1.325
       
0.90 -12.3 538 2.198
0.95 -3.08 483 3.993
1.00 -0.05 414 3.062
1.10 -0.03 341 1.498
1.20 -0.01 296 1.039
       
1.30 -0.04 264 0.773
1.40 -0.05 239 0.612
1.50 -0.03 219 0.505
1.60 -0.01 202 0.426
1.70 0.00 188 0.364
       
1.80 0.00 176 0.315
1.90 -0.01 165 0.275
2.00 -0.02 156 0.243
2.50 -0.05 122 0.145
3.00 -0.05 101 0.097
       
4.00 -0.03 75.1 0.053
5.00 -0.01 59.8 0.034
6.00 -0.01 49.7 0.023
7.00 0.00 42.5 0.017
8.00 0.00 37.2 0.013
       
9.00 0.00 33.0 0.010
10.0 0.00 29.7 0.008
 

Notes:

  1. Normalized Group Delay:
    The above delay data is normalized to a corner frequency of 1.0Hz.
    The actual delay is the normalized delay divided by the actual corner frequency (fc).



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