hadamard transform

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|signal processing}} A [[generalized]] [[Fourier transform]] that performs an [[orthogonal]], [[symmetric]], [[involutive]], [[linear]] [[operation]] on 2^m [[real number]]s (or [[complex number]]s, although the Hadamard matrices themselves are purely real).

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