• DocumentCode
    1559969
  • Title

    Comments on "Optimal solution of the two-stage Kalman estimator

  • Author

    Lo, Kueiming ; Lu, Qiang ; Kwon, Wook Hyun

  • Author_Institution
    Dept. of Math. Sci., Tsinghua Univ., Beijing, China
  • Volume
    47
  • Issue
    1
  • fYear
    2002
  • Firstpage
    198
  • Lastpage
    199
  • Abstract
    The optimal two-stage Kalman estimator (OTSKE) is analyzed (C.S. Hsieh and F.C. Chen, see ibid., vol.44. p.194-9, 1999). Comparison with two estimators shows that the optimal two-stage Kalman estimator has no advantage, especially no computational advantage over the augmented state Kalman filter.
  • Keywords
    Kalman filters; computational complexity; estimation theory; optimal systems; OTSKE; augmented state Kalman filter; computational advantage; computational time; optimal solution; optimal two-stage Kalman estimator; Automatic control; Automation; Control systems; Controllability; Damping; Flexible structures; Kalman filters; Observability; State estimation; Vibration measurement;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.981745
  • Filename
    981745