High-gain observer for a class of time-delay nonlinear systems

M Farza, A Sboui, E Cherrier… - International Journal of …, 2010 - Taylor & Francis
This article proposes a high-gain observer design for a class of nonlinear systems with
multiple known time-varying delays intervening in the states and the inputs. In the free delay …

Unknown inputs observers design for a class of nonlinear switched systems

I Manaa, N Barhoumi, F M'Sahli - International Journal of …, 2015 - inderscienceonline.com
The main topic of this paper is the problem of constructing unknown inputs observers for
MIMO nonlinear switched systems. The idea is to switch between different observers to …

[PDF][PDF] Unknown inputs observers for a class of nonlinear systems

M Triki, M Farza, T Maatoug, M M'Saad… - International Journal of …, 2010 - sta-tn.com
A high gain observer is proposed for a class of multi-output nonlinear systems with unknown
inputs in order to simultaneously estimate the whole state as well as the unknown inputs …

Root cause analysis of actuator fault based on invertibility of interconnected system

M Zhang, Z Li, M Cabassud… - International Journal of …, 2017 - inderscienceonline.com
This paper addresses the problem of root cause analysis (RCA) of actuator fault. By
considering an actuator as an individual dynamic subsystem connected with process …

Unknown inputs observers for a class of nonlinear systems

M Farza, M Triki, M M'Saad, B Dahhou - 10th International Conference …, 2009 - hal.science
A high gain observer is proposed for a class of multi-output nonlinear systems with unknown
inputs in order to simultaneously estiamte the whole state as well as the unknow inputs. The …

RLS and its improved algorithms in MIMO-OFDM system

M Li, X Wang, X Zhang, K Jia - International Journal of …, 2012 - inderscienceonline.com
This paper will analyse the RLS algorithm and its improved algorithms, QRD-RLS and IQRD-
RLS algorithms. QRD-RLS and IQRD-RLS algorithms can reduce the complexity of RLS …

Cascade unknown input observers applied to a quadruple tank process

F Smida, SH Saïd, F M'Sahli - 2015 IEEE 12th International …, 2015 - ieeexplore.ieee.org
A technique of nonlinear unknown input observer (UIO) is developed for a large class of
MIMO nonlinear systems in order to simultaneously estimate the state variables as well as …

Unknown inputs observers for a class of non triangular nonlinear systems

M Triki, M Farza, Y Koubaa - 2014 15th International …, 2014 - ieeexplore.ieee.org
In the present paper, we suggest a high gain observer for a class of multi-output nonlinear
systems with nonlinearly parameterized unknown inputs. This observer should enable to …

Unknown input observer based flow rate and liquid level estimation for a quadruple tank process

F Smida, SH Säid, F M'Sahli - 2014 International Conference …, 2014 - ieeexplore.ieee.org
The aim of this paper is to design an unknown inputs observer for a class of MIMO nonlinear
systems in order to simultaneously estimate the whole state as well as the unknown inputs …

[PDF][PDF] Unknown inputs observers for a class of nonlinear

M Farza, M Triki, M M'Saad, B Dahhou - hal.science
A high gain observer is proposed for a class of multi-output nonlinear systems with unknown
inputs in order to simultaneously estimate the whole state as well as the unknown inputs …