Model-free control

M Fliess, C Join - International journal of control, 2013 - Taylor & Francis
'Model-free control'and the corresponding 'intelligent'PID controllers (iPIDs), which already
had many successful concrete applications, are presented here for the first time in an unified …

Survey on algebraic numerical differentiation: historical developments, parametrization, examples, and applications

A Othmane, L Kiltz, J Rudolph - International Journal of Systems …, 2022 - Taylor & Francis
The historical developments, parametrization, and numerous applications of algebraic
numerical differentiation methods initiated by Fliess, Mboup, Join, and Sira-Ramírez are …

Observer design for nonlinear systems under unknown time-varying delays

M Ghanes, J De Leon, JP Barbot - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The design of observers for nonlinear systems with unknown, time-varying, bounded delays,
on both state and input, still constitutes an open problem. In this technical note, we show …

Series arcing detection by algebraic derivative of the current

E Tisserand, J Lezama, P Schweitzer… - Electric Power Systems …, 2015 - Elsevier
We present in this paper an algebraic derivative method of the line current in order to detect
the presence of series arcs in an AC or DC electrical installation. The first derivative is …

Off-Line Detection of Multiple Change Points by the Filtered Derivative with p-Value Method

PR Bertrand, M Fhima, A Guillin - Sequential Analysis, 2011 - Taylor & Francis
This article deals with off-line detection of change points, for time series of independent
observations, when the number of change points is unknown. We propose a sequential …

Fault-tolerant control based on algebraic derivative estimation applied on a magnetically supported plate

L Kiltz, C Join, M Mboup, J Rudolph - Control Engineering Practice, 2014 - Elsevier
A fault-tolerant control method based on algebraic derivative estimation is introduced. It is
applied on an electromagnetically supported plate as an example of a nonlinear and an …

Detecting abrupt climate changes on different time scales

I Matyasovszky - Theoretical and Applied Climatology, 2011 - Springer
Two concepts are introduced for detecting abrupt climate changes. In the first case, the
sampling frequency of climate data is high as compared to the frequency of climate events …

An algebraic derivative-based method for R wave detection

S Rezk, C Join, S El Asmi - 2011 19th European Signal …, 2011 - ieeexplore.ieee.org
In this paper, a new robust method for R wave detection in ECG signal is proposed by using
algebraic derivative estimation based technique. In fact, this new and efficient method relies …

Algebraic parameter estimation of a biased sinusoidal waveform signal from noisy data

R Ushirobira, W Perruquetti, M Mboup… - IFAC Proceedings Volumes, 2012 - Elsevier
The amplitude, frequency and phase of a biased and noisy sum of two complex exponential
sinusoidal signals are estimated via new algebraic techniques providing a robust estimation …

Finite-time trajectory tracking of second-order systems using acceleration feedback only

R Delpoux, T Floquet, H Sira-Ramírez - Automation, 2021 - mdpi.com
In this paper, an algebraic approach for the finite-time feedback control problem is provided
for second-order systems where only the second-order derivative of the controlled variable …