Title :
A revised look at numerical differentiation with an application to nonlinear feedback control
Author :
Mboup, Mamadou ; Join, Cédric ; Fliess, Michel
Author_Institution :
Univ. Rene Descartes (Paris 5), Paris
Abstract :
We are presenting new and efficient methods for numerical differentiation, i.e., for estimating derivatives of a noisy time signal. They are illustrated, via convincing numerical simulations, by the analysis of an academic signal and by the feedback control of a nonlinear system.
Keywords :
differentiation; feedback; nonlinear control systems; signal processing; noisy time signal; nonlinear feedback control; numerical differentiation; Feedback control; Image processing; Integral equations; Mathematics; Nonlinear systems; Numerical simulation; Polynomials; Signal analysis; Signal processing; Taylor series;
Conference_Titel :
Control & Automation, 2007. MED '07. Mediterranean Conference on
Conference_Location :
Athens
Print_ISBN :
978-1-4244-1282-2
Electronic_ISBN :
978-1-4244-1282-2
DOI :
10.1109/MED.2007.4433728
