• DocumentCode
    1799134
  • Title

    A novel system identification in networked environment

  • Author

    Hongwei Wang ; Shuang Sun

  • Author_Institution
    Fac. of Electron. Inf. & Electr. Eng., Dalian Univ. of Technol., Dalian, China
  • fYear
    2014
  • fDate
    18-20 Aug. 2014
  • Firstpage
    348
  • Lastpage
    353
  • Abstract
    This paper is motivated by the practical modeling considerations of linear time-invariant systems working in a networked environment. Specifically, we limit the problem to off-line identification of open-loop stable continuous time systems in network. The identification problem is formulated under the configuration of event-driven actuators subject to random network induced delays and packet dropouts; the associated networked identification is based on the general non-uniformly sampled data. According to deal with colored process noise and unknown initial conditions, we proposed a modified version of the generalized linear least squares algorithm with a filter to estimate the parameters of the system model. A simulation example is presented to demonstrate the performance of the proposed algorithm.
  • Keywords
    actuators; continuous time systems; delays; identification; least squares approximations; linear systems; networked control systems; open loop systems; colored process noise; event-driven actuators; generalized linear least squares algorithm; linear time-invariant systems; networked environment; off-line identification; open-loop stable continuous time systems; packet dropouts; random network induced delays; system identification; Actuators; Colored noise; Communication networks; Computers; Delays; Networked control systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Control and Information Processing (ICICIP), 2014 Fifth International Conference on
  • Conference_Location
    Dalian
  • Print_ISBN
    978-1-4799-3649-6
  • Type

    conf

  • DOI
    10.1109/ICICIP.2014.7010276
  • Filename
    7010276