• DocumentCode
    416710
  • Title

    Maximum likelihood estimation of time-delay of ultrasonic signals based on Wigner distribution

  • Author

    Ijima, H. ; Ohsumi, A.

  • Author_Institution
    Dept. of Mechanical & Syst. Eng., Kyoto Inst. of Technol., Japan
  • Volume
    3
  • fYear
    2003
  • fDate
    4-6 Aug. 2003
  • Firstpage
    2545
  • Abstract
    The authors have already proposed a method to estimate parameters of signals corrupted by random noise, using pseudo-Wigner distribution. In this paper efficacy of this method is demonstrated by experiments concerning to an ultrasonic radar system.
  • Keywords
    Wigner distribution; delays; maximum likelihood estimation; random noise; ultrasonic devices; ultrasonic waves; maximum likelihood estimation; parameter estimation; pseudoWigner distribution; random noise; time delay estimation; time frequency analysis; ultrasonic radar system; ultrasonic signals;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SICE 2003 Annual Conference
  • Conference_Location
    Fukui, Japan
  • Print_ISBN
    0-7803-8352-4
  • Type

    conf

  • Filename
    1323647