TY - GEN
T1 - Observability Measures for Nonlinear Systems
AU - Zeng, Shen
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/7/2
Y1 - 2018/7/2
N2 - In this paper, the nonlinear observability problem is revisited and studied in a novel framework that is particularly well-suited for the consideration of different practical aspects of the corresponding state estimation problem. In establishing this framework, we highlight connections between fundamental theoretical aspects of the general observability problem with more quantitative considerations similar to those encountered in numerical analysis. A key result of our novel analysis of the observability problem is the introduction of quantitative observability measures for nonlinear systems as a generalization of the notion of observability gramians for linear systems.
AB - In this paper, the nonlinear observability problem is revisited and studied in a novel framework that is particularly well-suited for the consideration of different practical aspects of the corresponding state estimation problem. In establishing this framework, we highlight connections between fundamental theoretical aspects of the general observability problem with more quantitative considerations similar to those encountered in numerical analysis. A key result of our novel analysis of the observability problem is the introduction of quantitative observability measures for nonlinear systems as a generalization of the notion of observability gramians for linear systems.
UR - http://www.scopus.com/inward/record.url?scp=85062173227&partnerID=8YFLogxK
U2 - 10.1109/CDC.2018.8619722
DO - 10.1109/CDC.2018.8619722
M3 - Conference contribution
AN - SCOPUS:85062173227
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 4668
EP - 4673
BT - 2018 IEEE Conference on Decision and Control, CDC 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 57th IEEE Conference on Decision and Control, CDC 2018
Y2 - 17 December 2018 through 19 December 2018
ER -