• DocumentCode
    3028935
  • Title

    Improving the performance of LPC-CVSD tandem connections by phase modification

  • Author

    Barnwell, T.P. ; Schafer, R.W.

  • Author_Institution
    Georgia Institute of Technology, Atlanta, GA, USA
  • Volume
    2
  • fYear
    1977
  • fDate
    28246
  • Firstpage
    433
  • Lastpage
    436
  • Abstract
    This paper describes an approach to modifying the waveshape of LPC synthetic speech, which involves a combination of spectral flattening prior to estimation of the LPC parameters and non-minimum phase de-emphasis following conventional LPC synthesis. Results indicate that significant modifications of the synthetic waveform can be effected.
  • Keywords
    Channel capacity; Linear predictive coding; Narrowband; Natural languages; Phase estimation; Shape; Signal analysis; Speech analysis; Speech synthesis; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '77.
  • Type

    conf

  • DOI
    10.1109/ICASSP.1977.1170294
  • Filename
    1170294