• DocumentCode
    3523713
  • Title

    Nonlinear echo cancellation: a real implementation

  • Author

    Sentoni, Guillermo B.

  • Author_Institution
    Sch. of Eng. & Sci., UADE, Buenos Aires, Argentina
  • fYear
    2003
  • fDate
    14-17 Dec. 2003
  • Firstpage
    656
  • Lastpage
    659
  • Abstract
    This paper presents a nonlinear echo canceller implementation running on a digital signal processor (DSP). A nonlinear channel is equalized, by using a set of linear dynamic system followed by a nonlinear static map. The proposed scheme is implemented on a general purpose DSP with floating point arithmetic.
  • Keywords
    digital filters; digital signal processing chips; echo suppression; equalisers; floating point arithmetic; nonlinear filters; telecommunication channels; DSP; digital signal processor; floating point arithmetic; linear dynamic system; nonlinear channel; nonlinear echo cancellation; nonlinear static map; Attenuation; DSL; Digital signal processing; Ear; Echo cancellers; Fading; Neural networks; Nonlinear dynamical systems; Sparse matrices; State-space methods;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing and Information Technology, 2003. ISSPIT 2003. Proceedings of the 3rd IEEE International Symposium on
  • Print_ISBN
    0-7803-8292-7
  • Type

    conf

  • DOI
    10.1109/ISSPIT.2003.1341206
  • Filename
    1341206