• DocumentCode
    465221
  • Title

    An Adaptive Cross-Correlation Derivative Algorithm for Ultra-Low Power Time Delay Measurement

  • Author

    Pirchio, F. N Martin ; Julián, P. ; Mandolesi, P.S. ; Chacón-Rodriguez, A.

  • Author_Institution
    Departamento Ingenieria Electrica y Computadoras, Univ. Nacional del Sur, Bahia Blanca
  • fYear
    2007
  • fDate
    27-30 May 2007
  • Firstpage
    4016
  • Lastpage
    4019
  • Abstract
    In this paper, we report a low power integrated circuit that implements an adaptive version of the cross-correlation derivative algorithm for the estimation of inter-aural time difference. The architecture and logic structure as well as measured results reporting the performance of the IC -fabricated in a standard CMOS 0.5 mum process - are shown.
  • Keywords
    CMOS logic circuits; audio signal processing; low-power electronics; time-of-arrival estimation; 0.5 micron; CMOS process; adaptive cross-correlation derivative algorithm; inter-aural time difference; logic structure; low power integrated circuit; ultra-low power time delay measurement; Analytical models; Charge coupled devices; Counting circuits; Delay effects; Energy consumption; Hardware design languages; Integrated circuit measurements; Integrated circuit modeling; Power measurement; Time measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2007. ISCAS 2007. IEEE International Symposium on
  • Conference_Location
    New Orleans, LA
  • Print_ISBN
    1-4244-0920-9
  • Electronic_ISBN
    1-4244-0921-7
  • Type

    conf

  • DOI
    10.1109/ISCAS.2007.378799
  • Filename
    4253563