English

From Continuous-Time Design to Sampled-Data Design of Nonlinear Observers

Optimization and Control 2008-02-01 v1

Abstract

In this work, a sampled-data nonlinear observer is designed using a continuous-time design coupled with an inter-sample output predictor. The proposed sampled-data observer is a hybrid system. It is shown that under certain conditions, the robustness properties of the continuous-time design are inherited by the sampled-data design, as long as the sampling period is not too large. The approach is applied to linear systems and to triangular globally Lipschitz systems.

Keywords

Cite

@article{arxiv.0801.4824,
  title  = {From Continuous-Time Design to Sampled-Data Design of Nonlinear Observers},
  author = {Iasson Karafyllis and Costas Kravaris},
  journal= {arXiv preprint arXiv:0801.4824},
  year   = {2008}
}

Comments

Submitted for possible publication to IEEE Transactions on Automatic Control

R2 v1 2026-06-21T10:08:10.132Z