Results 21 to 30 of about 124,023 (246)

The Hierarchical Iterative Identification Algorithm for Multi-Input-Output-Error Systems with Autoregressive Noise

open access: yesComplexity, 2017
This paper considers the identification problem of multi-input-output-error autoregressive systems. A hierarchical gradient based iterative (H-GI) algorithm and a hierarchical least squares based iterative (H-LSI) algorithm are presented by using the ...
Jiling Ding
doaj   +1 more source

Least-Squares Based and Gradient Based Iterative Parameter Estimation Algorithms for a Class of Linear-in-Parameters Multiple-Input Single-Output Output Error Systems

open access: yesJournal of Applied Mathematics, 2014
The identification of a class of linear-in-parameters multiple-input single-output systems is considered. By using the iterative search, a least-squares based iterative algorithm and a gradient based iterative algorithm are proposed.
Cheng Wang, Tao Tang, Dewang Chen
doaj   +1 more source

Iterative learning control of high-acceleration positioning table via sensitivity identification

open access: yesAdvances in Mechanical Engineering, 2016
Through the convergence analysis of the iterative learning control, it can be seen that the inverted model of the sensitivity can be used as the update law of iterative learning controller. However, due to the little knowledge in modeling uncertainty and
Jing Cui, Zhongyi Chu, Difan Wang
doaj   +1 more source

Auxiliary Model Based Least Squares Iterative Algorithms for Parameter Estimation of Bilinear Systems Using Interval-Varying Measurements

open access: yesIEEE Access, 2018
This paper focuses on the parameter estimation of a class of bilinear systems, for which the input-output representation is derived by eliminating the state variables in the systems.
Meihang Li, Ximei Liu
doaj   +1 more source

Development of Aerodynamic and Propulsion Models Using the Iterative Equation Error Method

open access: yesAerospace, 2023
For developing high-fidelity flight simulations, an accurate and complete representation of the aerodynamic characteristics of the aircraft is necessary.
Murat Millidere   +3 more
doaj   +1 more source

Hierarchical Newton Iterative Parameter Estimation of a Class of Input Nonlinear Systems Based on the Key Term Separation Principle

open access: yesComplexity, 2018
This paper investigates the identification problem for a class of input nonlinear systems whose disturbance is in the form of the moving average model.
Cheng Wang, Kaicheng Li, Shuai Su
doaj   +1 more source

Iterative-Based Impact Force Identification on a Bridge Concrete Deck

open access: yesSensors, 2023
Steel-reinforced concrete decks are prominently utilized in various civil structures such as bridges and railways, where they are susceptible to unforeseen impact forces during their operational lifespan.
Maria Rashidi   +4 more
doaj   +1 more source

Gradient-Based Iterative Parameter Estimation Algorithms for Dynamical Systems from Observation Data

open access: yesMathematics, 2019
It is well-known that mathematical models are the basis for system analysis and controller design. This paper considers the parameter identification problems of stochastic systems by the controlled autoregressive model.
Feng Ding   +3 more
doaj   +1 more source

Least-Squares-Based Iterative Identification Algorithm for Wiener Nonlinear Systems

open access: yesJournal of Applied Mathematics, 2013
This paper focuses on the identification problem of Wiener nonlinear systems. The application of the key-term separation principle provides a simplified form of the estimated parameter model.
Lincheng Zhou, Xiangli Li, Feng Pan
doaj   +1 more source

Bayesian model calibration and damage detection for a digital twin of a bridge demonstrator

open access: yesEngineering Reports, 2023
Using digital twins for decision making is a very promising concept which combines simulation models with corresponding experimental sensor data in order to support maintenance decisions or to investigate the reliability.
Thomas Titscher   +5 more
doaj   +1 more source

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