• DocumentCode
    1101556
  • Title

    An Algorithm for a Fast Hadamard Matrix Transform of Order Twelve

  • Author

    Pratt, William K.

  • Author_Institution
    IEEE
  • Issue
    12
  • fYear
    1969
  • Firstpage
    1131
  • Lastpage
    1132
  • Abstract
    a matrix factorization is presented for a Hadamard matrix of order twelve that permits a Hadamard transform of this order to be computed with substantially fewer operations than by simple matrix multiplication. The matrix factorization is extended to Hadamard matrices of order 2nX 12 where n is an integer.
  • Keywords
    Algorithm, data reduction, Hadamard matrix, Hadamard transform, matrix factorization.; Circuit theory; Error correction; Error correction codes; Filters; Fluctuations; Information theory; Sampling methods; Signal analysis; Signal processing algorithms; Statistical analysis; Algorithm, data reduction, Hadamard matrix, Hadamard transform, matrix factorization.;
  • fLanguage
    English
  • Journal_Title
    Computers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9340
  • Type

    jour

  • DOI
    10.1109/T-C.1969.222597
  • Filename
    1671190