Hadamard transform
English
editEtymology
editNamed for the French mathematician Jacques Hadamard.
Noun
editHadamard transform (plural Hadamard transforms)
- (signal processing) A generalized Fourier transform that performs an orthogonal, symmetric, involutive, linear operation on 2m real numbers (or complex numbers, although the Hadamard matrices themselves are purely real).
- Synonym: Walsh transform