Online identification methods for a class of Hammerstein nonlinear systems using the adaptive particle filtering

H Xu, L Xu, S Shen - Chaos, Solitons & Fractals, 2024 - Elsevier
Hammerstein structure is commonly used for describing nonlinear dynamic characteristics,
and its identification is a basic premise of nonlinear system analysis and control. This paper …

Highly-efficient filtered hierarchical identification algorithms for multiple-input multiple-output systems with colored noises

H Xing, F Ding, X Zhang, X Luan, E Yang - Systems & Control Letters, 2024 - Elsevier
Multiple-input multiple-output (MIMO) systems have extensive applications in industrial
processes and systems engineering. This letter applies the filtering identification idea to …

Novel parameter estimation method for the systems with colored noises by using the filtering identification idea

L Xu, F Ding, X Zhang, Q Zhu - Systems & Control Letters, 2024 - Elsevier
Compared with the systems with white noise disturbances, the parameter identification of the
systems with colored noises (ie, correlated noises) is more difficult. In this letter, we use the …

Iterative parameter identification for Hammerstein systems with ARMA noises by using the filtering identification idea

S Bedoui, K Abderrahim, F Ding - International Journal of …, 2024 - Wiley Online Library
In practical applications, many processes have nonlinear characteristics that require
nonlinear models for accurate description. However, constructing such models and …

Decomposition‐based maximum likelihood gradient iterative algorithm for multivariate systems with colored noise

L Liu - International Journal of Robust and Nonlinear Control, 2024 - Wiley Online Library
In this paper, we use the maximum likelihood principle and the negative gradient search
principle to study the identification issues of the multivariate equation‐error systems whose …

Separable Synchronous Gradient‐Based Iterative Algorithms for the Nonlinear ExpARX System

Y Gu, Y Hou, C Li, Y Zhu - International Journal of Adaptive …, 2024 - Wiley Online Library
This article is aimed to study the parameter identification of the ExpARX system. To
overcome the computational complexity associated with a large number of feature …

Hierarchical estimation methods based on the penalty term for controlled autoregressive systems with colored noises

H Sun, W Xiong, F Ding, E Yang - International Journal of …, 2024 - Wiley Online Library
This article considers the parameter estimation problems for the controlled autoregressive
systems interfered by moving average noises. A recursive extended gradient algorithm with …

A filtering‐based recursive extended least squares algorithm and its convergence for finite impulse response moving average systems

J Zheng, F Ding - International Journal of Robust and Nonlinear …, 2024 - Wiley Online Library
This article considers the parameter identification problems of stochastic systems which
described by the finite impulse response moving average model. Since the system is …

[HTML][HTML] Recorded ECG Digitization Method with Automatic Reference Voltage Selection for Telemonitoring and Diagnosis

LH Wang, CX Xie, T Yang, HX Tan, MH Fan, IC Kuo… - Diagnostics, 2024 - mdpi.com
In electrocardiograms (ECGs), multiple forms of encryption and preservation formats create
difficulties for data sharing and retrospective disease analysis. Additionally, photography …

Online identification of Hammerstein systems with B‐spline networks

Y Wang, Y Liu, J Chen, S Tang… - International Journal of …, 2024 - Wiley Online Library
Nonlinear systems widely exist in real‐word applications and the research for these systems
has enjoyed a long and fruitful history, including the system identification community …