[PD] 8 point average filter with biquad and raw filters?

Alexandre Torres Porres porres at gmail.com
Wed Sep 9 07:06:47 CEST 2015


as long as we're on this, I don't know much about average filters, but is
it common to have even sample average like 3-point / 5-point?

i was guessing there had to be at least even numbers, but now i have a
different intuition

cheers

2015-09-09 2:00 GMT-03:00 Alexandre Torres Porres <porres at gmail.com>:

> I wasn't looking for this, but it's great to know it :) thanks!
>
> 2015-09-08 20:28 GMT-03:00 Christof Ressi <christof.ressi at gmx.at>:
>
>> Hi, there's actually a nice and easy way of implementing a moving average
>> filter of ANY length using only an integrator and a samplewise delay [z~].
>> The formular for a moving average filter of N points is simply: y[n] =
>> (x[n] - x[n-N])/N + y[n-1]. I attached an abstraction. Not totally sure
>> this is what you're looking for.
>>
>> Cheers
>>
>> _______________________________________________
>> Pd-list at lists.iem.at mailing list
>> UNSUBSCRIBE and account-management ->
>> http://lists.puredata.info/listinfo/pd-list
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20150909/01b3b65a/attachment.html>


More information about the Pd-list mailing list