• DocumentCode
    3785467
  • Title

    Design of practically perfect-reconstruction cosine-modulated filter banks: a second-order cone programming approach

  • Author

    Wu-Sheng Lu;T. Saramaki;R. Bregovic

  • Author_Institution
    Dept.. of Electr. & Comput. Eng., Univ. of Victoria, BC, Canada
  • Volume
    51
  • Issue
    3
  • fYear
    2004
  • Firstpage
    552
  • Lastpage
    563
  • Abstract
    Designing optimal perfect-reconstruction (PR) and near PR (NPR) cosine-modulated filter banks is essentially a constrained nonlinear minimization problem. This paper proposes two second-order cone-programming based algorithms for designing NPR and practically PR cosine-modulated filter banks with improved performance relative to several established design methods.
  • Keywords
    "Channel bank filters","Filter bank","Algorithm design and analysis","Design optimization","Signal processing algorithms","Constraint optimization","Design methodology","Biomedical signal processing","Digital filters","Time domain analysis"
  • Journal_Title
    IEEE Transactions on Circuits and Systems I: Regular Papers
  • Publisher
    ieee
  • ISSN
    1549-8328
  • Type

    jour

  • DOI
    10.1109/TCSI.2003.822555
  • Filename
    1275602