• DocumentCode
    1025034
  • Title

    Fast convergence method for Lloyd-Max quantiser design

  • Author

    Ngan, King Ngi ; Leong, Kok Swee

  • Author_Institution
    National University of Singapore, Department of Electrical Engineering, Singapore
  • Volume
    22
  • Issue
    16
  • fYear
    1986
  • Firstpage
    844
  • Lastpage
    846
  • Abstract
    In Max quantiser design, a numerical method is usually employed to solve the Lloyd-Max equations. Poor accuracy and slow convergence rate are observed in most of the algorithms used. A fast convergence method is proposed here to generate the Max quantiser with minimum mean-square error. This is achieved by changing the integration limits and using a bisection method in solving the Lloyd-Max equations.
  • Keywords
    analogue-digital conversion; convergence of numerical methods; iterative methods; signal processing; Lloyd-Max quantiser design; Max quantiser; bisection method; convergence; integration limits; iterative method; minimum mean-square error; numerical method; quantisation; signal processing;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860579
  • Filename
    4256784