Observer-based state estimation of discrete-time fuzzy systems based on a joint switching mechanism for adjacent instants

X Xie, D Yue, JH Park - IEEE transactions on cybernetics, 2019 - ieeexplore.ieee.org
The problem of observer-based state estimation of discrete-time fuzzy systems is
investigated by constructing a joint switching mechanism for adjacent instants. Thanks to the …

Observer design of discrete-time fuzzy systems based on an alterable weights method

X Xie, D Yue, C Peng - IEEE Transactions on Cybernetics, 2018 - ieeexplore.ieee.org
This paper proposes an improvement on observer design of discrete-time fuzzy systems
based on an alterable weights method. Different from the recent result, a more effective …

Multi-instant observer design of discrete-time fuzzy systems: a ranking-based switching approach

X Xie, D Yue, C Peng - IEEE Transactions on Fuzzy Systems, 2016 - ieeexplore.ieee.org
This paper generalizes recent results on multi-instant observer design for discrete-time
Takagi-Sugeno fuzzy systems through a valid ranking-based switching approach. The …

Observer design of discrete-time T–S fuzzy systems via multi-instant homogenous matrix polynomials

X Xie, D Yang, H Ma - IEEE Transactions on Fuzzy Systems, 2014 - ieeexplore.ieee.org
This paper is concerned with the design of observer for discrete-time nonlinear systems in
the Takagi-Sugeno (TS) fuzzy form. Under the framework of multi-instant homogenous …

Relaxed fuzzy observer design of discrete-time nonlinear systems via two effective technical measures

X Xie, D Yue, JH Park, H Li - IEEE Transactions on Fuzzy …, 2018 - ieeexplore.ieee.org
This paper deals with more relaxed designs of discrete-time Takagi-Sugeno fuzzy-model-
based observers via two effective technical measures. Different from previous methods of …

A unified framework for asymptotic observer design of fuzzy systems with unmeasurable premise variables

J Pan, AT Nguyen, TM Guerra… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article develops a unified framework to design fuzzy-model-based observers of general
nonlinear systems for both discrete-time and continuous-time cases. This observer problem …

Unknown input functional observer design for discrete-time interval type-2 Takagi–Sugeno fuzzy systems

Y Li, M Yuan, M Chadli, ZP Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a novel unknown input functional observer design approach toward
discrete-time interval type-2 Takagi–Sugeno fuzzy system models subject to measurable …

Avoiding unmeasured premise variables in designing unknown input observers for Takagi–Sugeno fuzzy systems

AT Nguyen, J Pan, TM Guerra… - IEEE Control Systems …, 2020 - ieeexplore.ieee.org
This letter investigates the design of unknown input (UI) observers for a large class of
nonlinear systems using Takagi-Sugeno (TS) fuzzy modeling. To avoid the well-known issue …

A sum of squares approach for polynomial fuzzy observer design for polynomial fuzzy systems with unknown inputs

A Chibani, M Chadli, NB Braiek - International Journal of Control …, 2016 - Springer
This paper investigates the problem of designing an unknown inputs observer to estimate
states of a class of nonlinear systems that can be modeled by polynomial fuzzy systems …

Guaranteed set-membership estimation for local nonlinear uncertain fuzzy systems subject to partially decouplable unknown inputs

W Ren, S Guo, CK Ahn - IEEE Transactions on Fuzzy Systems, 2023 - ieeexplore.ieee.org
Local nonlinear fuzzy systems are useful for control solutions due to their ability to handle
unmeasurable/inexact premise variables and reduce computational complexity. However …