• DocumentCode
    2212867
  • Title

    A novel technique for broadband subspace decomposition

  • Author

    McWhirter, J.G. ; Baxter, P.D. ; Cooper, T. ; Redif, S.

  • Author_Institution
    Malvern Technol. Centre, QinetiQ Ltd., Malvern, UK
  • fYear
    2006
  • fDate
    4-8 Sept. 2006
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A generalisation of the eigenvalue decomposition (EVD) is proposed for para-Hermitian polynomial matrices. A novel technique for computing this polynomial matrix EVD is outlined. It involves applying a sequence of elementary paraunitary matrices and is referred to as the second order sequential best rotation (SBR2) algorithm. An application of the SBR2 algorithm to broadband subspace identification is briefly illustrated.
  • Keywords
    Hermitian matrices; adaptive signal processing; eigenvalues and eigenfunctions; polynomial matrices; broadband subspace decomposition; eigenvalue decomposition; elementary paraunitary matrices; para-Hermitian polynomial matrices; polynomial matrix EVD; second order sequential best rotation algorithm; Abstracts; Eigenvalues and eigenfunctions; Filter banks; Matrix decomposition;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference, 2006 14th European
  • Conference_Location
    Florence
  • ISSN
    2219-5491
  • Type

    conf

  • Filename
    7071106