• DocumentCode
    2169631
  • Title

    Systolic designs for speech processing

  • Author

    Phillips, W.J. ; Robertson, W. ; Sarkar, Susanta

  • Author_Institution
    Dept. of Appl. Math., Tech. Univ. Nova Scotia, Halifax, NS, Canada
  • fYear
    1993
  • fDate
    14-17 Sep 1993
  • Firstpage
    274
  • Abstract
    This paper presents a systolic system design for real-time computation of four speech parameters viz. energy, zero-crossing rate, coefficients of linear predictive coding (LPC) analysis and error of the LPC analysis of a speech segment, for applications in a real-time endpoint detection algorithm for isolated utterances and a real-time speaker-independent digit-recognition system. For a p-pole LPC analysis, the systolic system requires ((p2+5p+6)/2) processors
  • Keywords
    error analysis; linear predictive coding; parallel algorithms; speech coding; speech recognition; LPC analysis error; LPC coefficients; energy; isolated utterances; processors; real-time endpoint detection algorithm; speaker-independent digit-recognition system; speech parameters; speech processing; speech segment; systolic system design; zero-crossing rate; Algorithm design and analysis; Detection algorithms; Error analysis; Linear predictive coding; Process design; Real time systems; Speech analysis; Speech coding; Speech processing; System analysis and design;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical and Computer Engineering, 1993. Canadian Conference on
  • Conference_Location
    Vancouver, BC
  • Print_ISBN
    0-7803-2416-1
  • Type

    conf

  • DOI
    10.1109/CCECE.1993.332309
  • Filename
    332309