• DocumentCode
    1031484
  • Title

    16 kbit/s adaptive predictive coding of speech with adaptive postfiltering

  • Author

    Zarkadis, D.J. ; Evans, Barry G.

  • Author_Institution
    University of Surrey, Department of Electronic and Electrical Engineering, Guildford, UK
  • Volume
    23
  • Issue
    7
  • fYear
    1987
  • Firstpage
    358
  • Lastpage
    360
  • Abstract
    An adaptive predictive coder with backward adaptive short-term predictor is presented for operation at 16 kbit/s. Adaptive postfiltering is applied in the output of the decoder. By varying the degree of postfiltering the performance of the coder is evaluated both objectively and subjectively.
  • Keywords
    analogue-digital conversion; digital communication systems; encoding; filtering and prediction theory; speech analysis and processing; voice communication; 16 kbit/s; APC; adaptive postfiltering; adaptive predictive coding; backward adaptive short-term predictor; entropy quantisation; speech encoding;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870264
  • Filename
    4257592