[Numpy-discussion] Recurrence relationships
Wed May 6 09:29:21 CDT 2009
Le mercredi 06 mai 2009 à 10:21 -0400, firstname.lastname@example.org a écrit :
> On Wed, May 6, 2009 at 10:00 AM, Talbot, Gerry <Gerry.Talbot@amd.com> wrote:
> > Sorry, I guess I wasn't clear, I meant:
> > for n in xrange(1,N):
> > y[n] = A*x[n] + B*y[n-1]
> > So y[n-1] is the result from the previous loop iteration.
> I was using scipy.signal for this but I have to look up what I did
> exactly. I think either signal.correlate or using signal.lti.
Isn't it what scipy.signal.lfilter does ?
You may be careful with initial conditions...
Fabrice Silva <email@example.com>
LMA UPR CNRS 7051
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