Observability and Observers for Nonlinear Systems

  • Authors:
  • J. P. Gauthier;I. A. K. Kupka

  • Affiliations:
  • -;-

  • Venue:
  • SIAM Journal on Control and Optimization
  • Year:
  • 1994

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Abstract

This paper deals with observability and observers for general nonlinear systems. In the non-control-affine case, we characterize systems that are observable independently of the inputs. An exponential observer for these systems is also exhibited.