On Jun 1, 2:58 pm, Terry Reedy <tjre...@udel.edu> wrote: > On 6/1/2010 2:18 PM, robert somerville wrote: > > > Hi; > > this is an airy question. > > > does anybody have some code or ideas on how to calculate the optimal "S" > > transform of user specified order (wanting the coefficients) for a > > published filter response curve, ie. > > > f(s) = 1.0/(a1*S^2 + a2*S + a3) > > If you do not get an answer here, try the scipy list.
Say what???? There are tables of coefficients for Butterworth, Bessel, and other standard filter forms. Could you be a little clearer on what you're trying to do? -- http://mail.python.org/mailman/listinfo/python-list
