[PD] average Signal block by block
Georg Holzmann
grhPD at gmx.at
Thu Dec 7 18:26:10 CET 2006
Hallo!
> to explain it with an example imagine a sine Signal of appropriate
> frequency (like 44100/1024 Hz to fit into a 1024-array) with some added
> white noise
> with maverage~ the result would be 0
> with the average function i need the result would be a clear sine
> without noise (if you average over enough blocks)
hm, I don't know if I understand what you want, but maybe you want to
only leave correlated signals ?
E.g. noise is highly uncorrelated ...
> i tried to realize it with the FIR~ object and an array with all values
> set to 1 ... and it seemed to work
> greater array leads to a average of more blocks, but the FIR~ object
> does some weird things, like shifting my signal which makes it not
> usable for me
okay, I understand ...
> it would be great if someone of you got an idea for me how to solve this
> problem
what do you want to do with that - only removing noise from a signal ?
LG
Georg
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