Unified Matrix Treatment of the Fast Walsh-Hadamard Transform

  • Authors:
  • B. J. Fino;V. R. Algazi

  • Affiliations:
  • Systems Applications, Inc.;-

  • Venue:
  • IEEE Transactions on Computers
  • Year:
  • 1976

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Abstract

A unified matrix treatment is presented for the various orderings of the Walsh-Hadamard (WH) functions using a general framework. This approach clarifies the different definitions of the WH matrix, the various fast algorithms and the reorderings of the WH functions.