New developments in state estimation for nonlinear systems

  • Authors:
  • Magnus NøRgaard;Niels K. Poulsen;Ole Ravn

  • Affiliations:
  • Department of Mathematical Modelling, Bldg 321, Technical University of Denmark, 2800 Lyngby, Denmark;Department of Mathematical Modelling, Bldg 321, Technical University of Denmark, 2800 Lyngby, Denmark;Department of Automation, Bldg. 326, Technical University of Denmark, 2800 Lyngby, Denmark

  • Venue:
  • Automatica (Journal of IFAC)
  • Year:
  • 2000

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Abstract

Based on an interpolation formula, accurate state estimators for nonlinear systems can be derived. The estimators do not require derivative information which makes them simple to implement.