• DocumentCode
    1724677
  • Title

    Proportionate NLMS with orthogonal correction factors for stereophonic acoustic echo cancellation

  • Author

    Borhani, Mostafa ; Sedghi, Vafa

  • Author_Institution
    Soha Ind. Dev., Tehran, Iran
  • fYear
    2005
  • Firstpage
    335
  • Lastpage
    336
  • Abstract
    This paper presents an improved algorithm for stereophonic acoustic echo cancellation using proportionate normalized LMS algorithm with orthogonal correction factors (PNLMS-OCF). The convergence rate of improved algorithm and computational complexity are then analyzed.
  • Keywords
    acoustic signal processing; echo suppression; least mean squares methods; normalized least mean squares; orthogonal correction factors; proportionate NLMS; stereophonic acoustic echo cancellation; Adaptive filters; Algorithm design and analysis; Analytical models; Computational complexity; Convergence; Echo cancellers; Equations; Finite impulse response filter; Gaussian noise; Least squares approximation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    IEEE-NEWCAS Conference, 2005. The 3rd International
  • Print_ISBN
    0-7803-8934-4
  • Type

    conf

  • DOI
    10.1109/NEWCAS.2005.1496711
  • Filename
    1496711
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1724677