학술논문

Delay and state observation for SISO nonlinear systems with input delay.
Document Type
Article
Source
International Journal of Robust & Nonlinear Control. 4/1/2018, Vol. 28 Issue 6, p2356-2368. 13p.
Subject
*NONLINEAR systems
*TIME-varying systems
*INTERNETWORKING
*DELAY lines
*APPROXIMATION theory
Language
ISSN
1049-8923
Abstract
This paper deals with the problem of state and delay estimation for SISO nonlinear systems with an unknown time-varying delay in the input. The main idea is to approximate the delayed input by using Taylor's theorem and to create an extended system with the delay as part of the extended state. Then, the construction of an observer is proposed to estimate both state and delay. The results are illustrated by simulations. [ABSTRACT FROM AUTHOR]