[sdiy] Multi-output comb filter?

Neil Johnson neil.johnson71 at gmail.com
Wed May 23 10:23:52 CEST 2018

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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