Auxiliary model multiinnovation stochastic gradient parameter estimation methods for nonlinear sandwich systems

L Xu, F Ding, E Yang - … Journal of Robust and Nonlinear Control, 2021 - Wiley Online Library
This article studies the identification problem of the nonlinear sandwich systems. For the
sandwich system, because there are inner variables which cannot be measured in the …

Iterative parameter and order identification for fractional‐order nonlinear finite impulse response systems using the key term separation

J Wang, Y Ji, C Zhang - … Journal of Adaptive Control and Signal …, 2021 - Wiley Online Library
This article considers the parameter estimation for a fractional‐order nonlinear finite impulse
response system with colored noise. For the fractional‐order systems, the challenge and …

Maximum likelihood extended gradient‐based estimation algorithms for the input nonlinear controlled autoregressive moving average system with variable‐gain …

X Liu, Y Fan - International Journal of Robust and Nonlinear …, 2021 - Wiley Online Library
Variable‐gain nonlinearity is a piecewise‐linear characteristic to describe the process with
different gains in different input regions. This article studies the parameter estimation issue …

Hierarchical recursive signal modeling for multifrequency signals based on discrete measured data

L Xu, F Chen, F Ding, A Alsaedi… - International Journal of …, 2021 - Wiley Online Library
This paper studies the problem of parameter estimation for the multifrequency sine signals,
which have multiple characteristic parameters such as the amplitudes, phases, and …

A review of rule-based collision avoidance technology for autonomous UAV

JW Hu, T Wang, HZ Zhang, Q Pan, JD Zhang… - Science China …, 2023 - Springer
The rapid increase in the number of unmanned aerial vehicles (UAVs) poses a threat to the
safety of personnel, ground facilities, and aircraft. Therefore, as the basis of UAV safety …

Recursive coupled projection algorithms for multivariable output‐error‐like systems with coloured noises

J Pan, H Ma, X Zhang, Q Liu, F Ding… - IET Signal …, 2020 - Wiley Online Library
By combining the coupling identification concept with the gradient search, this study
develops a partially coupled generalised extended projection algorithm and a partially …

Partially‐coupled gradient‐based iterative algorithms for multivariable output‐error‐like systems with autoregressive moving average noises

H Ma, X Zhang, Q Liu, F Ding, XB Jin… - IET Control Theory & …, 2020 - Wiley Online Library
The parameter estimation problem of multivariable output‐error‐like systems with
autoregressive moving average noises is investigated in this study, and the primary system …

Iterative parameter estimation methods for dual‐rate sampled‐data bilinear systems by means of the data filtering technique

M Li, X Liu - IET Control Theory & Applications, 2021 - Wiley Online Library
This paper considers the iterative parameter estimation for a dual‐rate sampled‐data
bilinear system with autoregressive moving average noise. Through combining the auxiliary …

Bias compensation‐based parameter and state estimation for a class of time‐delay non‐linear state‐space models

Y Gu, Q Zhu, H Nouri - IET Control Theory & Applications, 2020 - Wiley Online Library
This study presents, based on bias compensation, an integrated parameter and state
estimation algorithm for a class of time‐delay non‐linear systems which are described by …

Extended gradient-based iterative algorithm for bilinear state-space systems with moving average noises by using the filtering technique

S Liu, Y Zhang, L Xu, F Ding, A Alsaedi… - International Journal of …, 2021 - Springer
This paper develops a filtering-based iterative algorithm for the combined parameter and
state estimation problems of bilinear state-space systems, taking account of the moving …