• DocumentCode
    315961
  • Title

    Speech excitation modelling for low bit speech coding

  • Author

    Sun, Xiaoqin ; Cheetham, Barry M G

  • Author_Institution
    Dept. of Electr. Eng. & Electron., Liverpool Univ., UK
  • fYear
    1997
  • fDate
    7-10 Sep 1997
  • Firstpage
    9
  • Lastpage
    10
  • Abstract
    This paper examines commonly accepted models for voiced speech production to determine more accurate ways of relating magnitude and phase spectra, taking into account the non-minimum phase nature of the glottal excitation. The implications for low-bit rate coding techniques such as STC, PWI and MBE, which encode magnitude information only, are addressed
  • Keywords
    interpolation; speech coding; speech synthesis; MBE; PWI; STC; glottal excitation; low bit speech coding; magnitude; magnitude information encoding; models; nonminimum phase nature; phase spectra; speech excitation modelling; voiced speech production; Decoding; Delay effects; Filtering; Filters; Poles and zeros; Speech analysis; Speech coding; Sun; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Speech Coding For Telecommunications Proceeding, 1997, 1997 IEEE Workshop on
  • Conference_Location
    Pocono Manor, PA
  • Print_ISBN
    0-7803-4073-6
  • Type

    conf

  • DOI
    10.1109/SCFT.1997.623870
  • Filename
    623870