Observers for a Class of Nondifferentially Flat Systems

R. Martinez-Guerra and J. Mendoza-Camargo (Mexico)


Differential extension field, Hardy fields, flat systems, Non flat systems, Liouvillian system


In this paper, we consider the problem of Estimation of Liouvillian Differentially Non Flat systems. The suggested approach employs very simple differential algebra tools. We propose a reduced order observer with a time variant gain in a Hardy field, as well as, we use the Liouvillian character system.

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