• DocumentCode
    720078
  • Title

    A measurement and time series model for inference on accelerometer data using the Wigner-Ville distribution

  • Author

    Sinha, Rahul ; Chakravarty, Tapas ; Balamuralidhar, P.

  • Author_Institution
    TCS Innovation Labs., Bangalore, India
  • fYear
    2015
  • fDate
    11-14 May 2015
  • Firstpage
    1123
  • Lastpage
    1128
  • Abstract
    To design measurement systems, appropriate data models and measurement models need to be defined, which can be used for instrument calibration. Data and measurement models using the Wigner-Ville distribution are proposed for measurement of events on vehicular accelerometer data, which is a self-similar non-stationary random process. Model variables and parameters are defined which can be chosen to optimize the likelihood of evidence on measured events. Data model based instrument calibration for event measurement will be useful for designing measurement instruments for vehicular systems.
  • Keywords
    Wigner distribution; acceleration measurement; calibration; measurement systems; time series; Wigner-Ville distribution; instrument calibration; measurement systems; self-similar nonstationary random process; time series model; vehicular accelerometer data; Correlation; Data models; Eigenvalues and eigenfunctions; Entropy; Time measurement; Time series analysis; Time-frequency analysis; Renyi divergence; Renyi entropy; Wigner-Ville distribution; accelerometer data model; self-similar process;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference (I2MTC), 2015 IEEE International
  • Conference_Location
    Pisa
  • Type

    conf

  • DOI
    10.1109/I2MTC.2015.7151429
  • Filename
    7151429