[HTML][HTML] Composite adaptation and learning for robot control: A survey

K Guo, Y Pan - Annual Reviews in Control, 2023 - Elsevier
Composite adaptation and learning techniques were initially proposed for improving
parameter convergence in adaptive control and have generated considerable research …

Adaptive dynamic surface control of high-order strict feedback nonlinear systems with parameter estimations

M Hou, W Shi, L Fang, G Duan - Science China Information Sciences, 2023 - Springer
Conclusion In this study, for a class of uncertain high-order SFNSs, an adaptive DSC
method is proposed. To avoid the “differential explosion” problem, multiple (if necessary) first …

A new least squares parameter estimator for nonlinear regression equations with relaxed excitation conditions and forgetting factor

R Ortega, JG Romero, S Aranovskiy - Systems & Control Letters, 2022 - Elsevier
In this note a new high performance least squares parameter estimator is proposed. The
main features of the estimator are:(i) global exponential convergence is guaranteed for all …

On preserving-excitation properties of kreisselmeier's regressor extension scheme

S Aranovskiy, R Ushirobira, M Korotina… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we consider the excitation preservation problem of Kreisselmeier's regressor
extension scheme. We analyze this problem within the context of the dynamic regressor …

Identifiability implies robust, globally exponentially convergent on-line parameter estimation

L Wang, R Ortega, A Bobtsov… - International Journal of …, 2024 - Taylor & Francis
In this paper we propose a new parameter estimator that ensures global exponential
convergence of linear regression models requiring only the necessary assumption of …

Adaptive dynamic surface asymptotic tracking control of uncertain strict‐feedback systems with guaranteed transient performance and accurate parameter estimation

W Shi, M Hou, G Duan, M Hao - International Journal of Robust …, 2022 - Wiley Online Library
In this article, an adaptive dynamic surface control approach is proposed for uncertain strict‐
feedback systems (SFSs) to guarantee both the prescribed transient tracking performance …

Comparative analysis of parameter convergence for several least-squares estimation schemes

Y Pan, T Shi, R Ortega - IEEE Transactions on Automatic …, 2023 - ieeexplore.ieee.org
Least-squares parameter estimation is important in system identification and adaptive
control owing to its enhanced performance and robustness compared to gradient-descent …

On parameter convergence in least squares identification and adaptive control

Y Pan, T Sun, H Yu - … Journal of Robust and Nonlinear Control, 2019 - Wiley Online Library
Least squares estimation is appealing in performance and robustness improvements of
adaptive control. A strict condition termed persistent excitation (PE) needs to be satisfied to …

Robust model reference adaptive control for transient performance enhancement

J Yang, J Na, G Gao - … Journal of Robust and Nonlinear Control, 2020 - Wiley Online Library
To circumvent the potentially poor transient response induced by nonlinear uncertain
dynamics in the adaptive control system, this article proposes a new model reference …

Adaptive estimation and control with online data memory: A historical perspective

Y Pan, T Shi - IEEE Control Systems Letters, 2024 - ieeexplore.ieee.org
Online data memory is essential for adaptive estimation and control as it can enhance the
performance and robustness of adaptive systems compared to adaptive systems without …