A dynamic high-gain design for prescribed-time regulation of nonlinear systems

P Krishnamurthy, F Khorrami, M Krstic - Automatica, 2020 - Elsevier
Abstract “Prescribed-time” stabilization addresses the problem of regulating the state to the
origin in a fixed (prescribed) time irrespective of the initial state. While prior results on …

High‐gain observers in nonlinear feedback control

HK Khalil, L Praly - … Journal of Robust and Nonlinear Control, 2014 - Wiley Online Library
In this document, we present the main ideas and results concerning high‐gain observers
and some of their applications in control. The introduction gives a brief history of the topic …

[KNIHA][B] Nonlinear and adaptive control with applications

A Astolfi, D Karagiannis, R Ortega - 2008 - Springer
Nonlinear and Adaptive Control with Applications provides a detailed treatment of the
design of robust adaptive controllers for nonlinear systems with uncertainties. The authors …

Robust adaptive prescribed-time stabilization via output feedback for uncertain nonlinear strict-feedback-like systems

P Krishnamurthy, F Khorrami, M Krstic - European Journal of Control, 2020 - Elsevier
While control design objectives are formulated most commonly in terms of asymptotic
behavior (as time goes to infinity) of signals in the closed-loop system, the recently …

High gain observers with updated gain and homogeneous correction terms

V Andrieu, L Praly, A Astolfi - Automatica, 2009 - Elsevier
Exploiting dynamic scaling and homogeneity in the bi-limit, we develop a new class of high
gain observers which incorporate a gain update law and nonlinear output error injection …

Adaptive output feedback control of nonlinear systems: a dynamic-gain scaling approach

X Jia, S Xu, S Zhou - IEEE Transactions on Automatic Control, 2022 - ieeexplore.ieee.org
In this technical note, the problem of global asymptotical state regulation is considered for a
class of nonlinear systems with unknown measurement sensitivity and polynomial growth …

Adaptive output‐feedback stabilization in prescribed time for nonlinear systems with unknown parameters coupled with unmeasured states

P Krishnamurthy, F Khorrami… - International Journal of …, 2021 - Wiley Online Library
The prescribed‐time output‐feedback stabilization (ie, regulation of the state and control
input to zero within a “prescribed” time picked by the control designer irrespective of the …

Tracking with prescribed transient behavior for nonlinear systems of known relative degree

A Ilchmann, EP Ryan, P Townsend - SIAM Journal on Control and …, 2007 - SIAM
Tracking of a reference signal (assumed bounded with essentially bounded derivative) is
considered in the context of a class ρ of multi-input, multi-output dynamical systems …

Global adaptive output-feedback stabilization for a class of uncertain nonlinear systems with unknown growth rate and unknown output function

X Yan, Y Liu, WX Zheng - Automatica, 2019 - Elsevier
This paper addresses the problem of global adaptive stabilization by output-feedback for a
class of uncertain nonlinear systems with unknown growth rate and unknown output …

Global dynamic event-triggered control for nonlinear systems with sensor and actuator faults: A matrix-pencil-based approach

H Ye, Y Song, Z Zhang, C Wen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
It is practically interesting to achieve global event-triggered control for mismatched uncertain
nonlinear systems subject to sensor and actuator faults. In this article, we present a low …