Hadamard transform
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English[edit]
Etymology[edit]
Named for the French mathematician Jacques Hadamard.
Noun[edit]
Hadamard 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