On the Sigma Exponent of Discrete Linear Systems

Autor: Aleksander Nawrat, Piotr Mokry, Adam Czornik
Rok vydání: 2010
Předmět:
Zdroj: IEEE Transactions on Automatic Control. 55:1511-1515
ISSN: 1558-2523
0018-9286
DOI: 10.1109/tac.2010.2045699
Popis: In this technical note, we introduce the concepts of sigma exponent of discrete linear time varying system. It is shown that these exponents describe the possible changes in the Lyapunov exponents under perturbation decreasing at infinity at exponential rate. Finally we present formulas for the exponential exponents in terms of transition matrix of the system.
Databáze: OpenAIRE