Don Coppersmith
Proceedings of the American Mathematical Society
A new algorithm for computing Hadamard transforms is presented. If n is a power of four, then the new algorithm uses ⅞ n logn multiply/adds to compute a Hadamard transform of length n. © 1994 IEEE
Don Coppersmith
Proceedings of the American Mathematical Society
Elliot Linzer
Signal Processing: Image Communication
Ephraim Feig, Elliot Linzer
IEEE TSP
Ephraim Feig, Elliot Linzer
Advances in Applied Mathematics