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A comment on Sine-wave speech audio encoding. Parent comment

Re:Sine-wave speech audio encoding by exmadscientist on Monday May 25, 2020 @03:41AM (#23298934)
>there actually is a FT where a square wave is the basis function, but I can't seem to find it

Haar transform? Technically that's a wavelet transform, but that's a distinction without tremendous difference.

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Re:Sine-wave speech audio encoding by hatsunearu on Friday May 29, 2020 @05:55PM (#23356010)
i meant the walsh transform, but that's also neat
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