Results 11 to 20 of about 1,828,697 (335)

Nonlinear System Identification With Prior Knowledge on the Region of Attraction [PDF]

open access: yesIEEE Control Systems Letters, 2020
We consider the problem of nonlinear system identification when prior knowledge is available on the region of attraction (ROA) of an equilibrium point.
M. Khosravi, Roy S. Smith
semanticscholar   +1 more source

On adaptive identification of systems having multiple nonlinearities

open access: yesРоссийский технологический журнал, 2023
Objectives. The solution to the relevant problem of identifying systems with multiple nonlinearities depends on such factors as feedback, ways of connecting nonlinear links, and signal properties. The specifics of nonlinear systems affect control systems
N. N. Karabutov
doaj   +1 more source

Integrate-and-Differentiate Approach to Nonlinear System Identification

open access: yesMathematics, 2021
In this paper, we consider a problem of parametric identification of a piece-wise linear mechanical system described by ordinary differential equations.
Artur I. Karimov   +3 more
doaj   +1 more source

Design of extended Kalman filtering neural network control system based on particle swarm identification of nonlinear U-model

open access: yesAutomatika, 2022
This paper studies the modelling of a class of nonlinear plants with known structures but unknown parameters and proposes a general nonlinear U-model expression. The particle swarm optimization algorithm is used to identify the time-varying parameters of
Fengxia Xu   +3 more
doaj   +1 more source

Parameter identification for Hammerstein nonlinear system with polynomial and state space model

open access: yesMeasurement + Control, 2023
This study investigates a two-stage parameter identification algorithm for the Hammerstein nonlinear system based on special test signals. The studied Hammerstein nonlinear system has a static nonlinear subsystem represented by polynomial basis function ...
Chenghao Li, Feng Li, Qingfeng Cao
doaj   +1 more source

Nonlinear systems identification with discontinuous nonlinearity [PDF]

open access: yesIAES International Journal of Robotics and Automation (IJRA), 2019
<span>In this paper, nonparametric nonlinear systems identification is proposed. The considered system nonlinearity is nonparametric and is of hard type. This latter can be discontinuous and noninvertible. The entire nonlinear system is structured by Hammerstein model. Furthermore, the linear dynamic block is of any order and can be nonparametric.
Mohamed Benyassi   +2 more
openaire   +2 more sources

A Simple Framework for Identifying Dynamical Systems in Closed-Loop

open access: yesIEEE Access, 2021
In this paper, we propose a simple framework for closed-loop system identification: the stabilized output error method. Traditional closed-loop system identification methods rely on the linearity of the target system, and they require the identification ...
Ichiro Maruta, Toshiharu Sugie
doaj   +1 more source

Nonlinear System Identification of Neural Systems from Neurophysiological Signals

open access: yesbioRxiv, 2020
The human nervous system is one of the most complicated systems in nature. Complex nonlinear behaviours have been shown from the single neuron level to the system level.
F. He, Yuan Yang
semanticscholar   +1 more source

Nonlinear System Identification of Soft Robot Dynamics Using Koopman Operator Theory [PDF]

open access: yesIEEE International Conference on Robotics and Automation, 2018
Soft robots are challenging to model due in large part to the nonlinear properties of soft materials. Fortunately, this softness makes it possible to safely observe their behavior under random control inputs, making them amenable to large-scale data ...
D. Bruder, C. Remy, Ram Vasudevan
semanticscholar   +1 more source

Nonlinear System Identification of an All Movable Fin with Rotational Freeplay by Subspace-Based Method

open access: yesApplied Sciences, 2020
To interpret the nonlinear system identification of multi-degree-of-freedom vibrating structures with freeplay, an estimation procedure based on subspace method in time domain is developed in this paper.
Sun Yukai   +3 more
doaj   +1 more source

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