An identification algorithm of generalized time-varying systems based on the Taylor series expansion and applied to a pH process

Y Ji, J Liu, H Liu - Journal of Process Control, 2023 - Elsevier
This paper studies the generalized time-varying systems identification problem by means of
a time-varying parameter expression. The basic idea is to propose an extended stochastic …

State of art on state estimation: Kalman filter driven by machine learning

Y Bai, B Yan, C Zhou, T Su, X ** - Annual Reviews in Control, 2023 - Elsevier
The Kalman filter (KF) is a popular state estimation technique that is utilized in a variety of
applications, including positioning and navigation, sensor networks, battery management …

Separable synchronous multi-innovation gradient-based iterative signal modeling from on-line measurements

L Xu, F Ding, Q Zhu - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
This article is aimed to study the modeling problems of combinational signals or periodic
signals. To overcome the computation complexity of modeling the signals with plenty of …

Parameter estimation for nonlinear functions related to system responses

L Xu - International Journal of Control, Automation and …, 2023 - Springer
This paper considers the parameter estimation problem of nonlinear models, which are
related to the impulse or step response functions of linear time-invariant (LTI) dynamical …

Multivariable CAR-like system identification with multi-innovation gradient and least squares algorithms

J Pan, H Zhang, H Guo, S Liu, Y Liu - International Journal of Control …, 2023 - Springer
This paper focuses on the identification of a multivariable controlled autoregressive-like
(CAR-like) system. A joint identification algorithm of stochastic gradient and least squares is …

A spatial feature-enhanced attention neural network with high-order pooling representation for application in pest and disease recognition

J Kong, H Wang, C Yang, X **, M Zuo, X Zhang - Agriculture, 2022 - mdpi.com
With the development of advanced information and intelligence technologies, precision
agriculture has become an effective solution to monitor and prevent crop pests and …

Maximum likelihood hierarchical least squares‐based iterative identification for dual‐rate stochastic systems

M Li, X Liu - International Journal of Adaptive Control and …, 2021 - Wiley Online Library
For a dual‐rate sampled‐data stochastic system with additive colored noise, a dual‐rate
identification model is obtained by using the polynomial transformation technique, which is …

Joint two‐stage multi‐innovation recursive least squares parameter and fractional‐order estimation algorithm for the fractional‐order input nonlinear output‐error …

C Hu, Y Ji, C Ma - International Journal of Adaptive Control and …, 2023 - Wiley Online Library
This paper mainly investigates the issue of parameter identification for the fractional‐order
input nonlinear output error autoregressive (IN‐OEAR) model. In order to avoid the problem …

Three‐stage forgetting factor stochastic gradient parameter estimation methods for a class of nonlinear systems

Y Ji, Z Kang - International Journal of Robust and Nonlinear …, 2021 - Wiley Online Library
This article focuses on the parameter estimation for a class of nonlinear systems, that is,
multi‐input single‐output or two‐input single‐output Hammerstein finite impulse response …

A reversible automatic selection normalization (RASN) deep network for predicting in the smart agriculture system

X **, J Zhang, J Kong, T Su, Y Bai - Agronomy, 2022 - mdpi.com
Due to the nonlinear modeling capabilities, deep learning prediction networks have become
widely used for smart agriculture. Because the sensing data has noise and complex …