Title :
Stability and linearization: discrete-time systems
Author :
Sandberg, Irwin W.
Author_Institution :
Dept. of Electr. & Comput. Eng., Texas Univ., Austin, TX, USA
fDate :
6/24/1905 12:00:00 AM
Abstract :
A theorem by Hadamard gives a two-part condition under which a map from one Banach space to another is a homeomorphism. The theorem, while often very useful, is incomplete in the sense that it does not explicitly specify the family of maps for which the condition is met. Recently, under a typically weak additional assumption on the map, it was shown that Hadamard´s condition is met if and only if the map is a homeomorphism with a Lipschitz continuous inverse. Here an application is given concerning the relation between the stability of a discrete-time nonlinear system and the stability of related linear systems.
Keywords :
discrete time systems; linearisation techniques; nonlinear systems; stability; Banach space; Hadamard´s condition; Lipschitz continuous inverse; discrete-time nonlinear system; homeomorphism; linearization; stability; Differential equations; Feedback; Jacobian matrices; Linear systems; Nonlinear equations; Nonlinear systems; Stability; Sufficient conditions;
Conference_Titel :
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Print_ISBN :
0-7803-7448-7
DOI :
10.1109/ISCAS.2002.1009825