Thread: bandpass filter

Started: 2011-01-21 02:43:01
Last activity: 2011-01-21 02:43:01
Topics: SAC Help
Sierra Boyd
2011-01-21 02:43:01

I have a question about the number of poles for a Butterworth filter
when there are 2 passes.

When n, the number of poles, is not specified, is the default value of
2 used? Does this mean there are 4 poles with 2 passes when n is not

Suppose n = 4 and p = 2. Are there 8 poles?

Best regards,

13:36:06 v.eb79165e