Elliot N. Linzer, Ephraim Feig
IEEE TSP
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
Elliot N. Linzer, Ephraim Feig
IEEE TSP
Don Coppersmith
Proceedings of the American Mathematical Society
Don Coppersmith, Prabhakar Raghavan
Operations Research Letters
Richard Arratia, Béla Bollobás, et al.
Discrete Applied Mathematics