[sdiy] Multi-output comb filter?
cheater00 at gmail.com
Wed May 23 12:00:30 CEST 2018
Walsh functions? I'm missing the reference, sorry
On Wed, 23 May 2018 10:23 Neil Johnson, <neil.johnson71 at gmail.com> wrote:
> cheater00 cheater00 wrote:
> > I like to faff around, Neil. Don't spoil my fun!
> > Besides, unlike FFT this uses no multiplication or exponentiation, just
> > integer addition, and each thing being added is just added 0, 1, or -1
> > times. I'd say that's a pretty big win, wouldn't you?
> Sounds like Walsh functions all over again.
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