Maybe adapt a median filter to Delphi. http://rosettacode.org/wiki/Median_filter
On Sun, May 9, 2021 at 1:24 PM Marshland Engineering < [email protected]> wrote: > I'm reading a noisy signal and need to filter the data. I've tried many > home > grown techniques but none are any good enough. > > Here is a sample of the data. I'm working on acceleration which is the > rate of > change of speed. The change of speed between samples (30hz) is quite small > so > the result is quite noisy as you can see. > > http://www.marshland.co.nz/ftp/Delphi/Plot.jpg > > Anyone found something that I can use ? > > Thanks Wallace > > _______________________________________________ > NZ Borland Developers Group - Delphi mailing list > Post: [email protected] > Admin: http://delphi.org.nz/mailman/listinfo/delphi > Unsubscribe: send an email to [email protected] with > Subject: unsubscribe >
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