• DocumentCode
    807836
  • Title

    Waveform interpolation for 4 kbit/s wideband speech coding

  • Author

    Ritz, C.H. ; Burnett, I.S.

  • Author_Institution
    Whisper Labs., Wollongong Univ., NSW, Australia
  • Volume
    38
  • Issue
    10
  • fYear
    2002
  • fDate
    5/9/2002 12:00:00 AM
  • Firstpage
    486
  • Lastpage
    487
  • Abstract
    An implementation of waveform interpolation (WI) applied to wideband speech coding at 4 kbit/s is presented. Listening tests comparing narrowband speech coded using standard coders are presented, with wideband speech coded using WI. Results show a clear preference for wideband speech over narrowband speech coded at an equivalent bit rate.
  • Keywords
    interpolation; speech coding; waveform analysis; 4 kbit/s; narrowband speech; subjective listening tests; waveform interpolation; wideband speech coding;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020333
  • Filename
    1028434