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http://dx.doi.org/10.5370/KIEE.2012.61.12.1898

Robust Stability for Discrete-time Polytopic Uncertain Delay Systems with Quantization/overflow Nonlinearities  

Kim, Jong-Hae (Department of Electronic Eng., Sun Moon University)
Publication Information
The Transactions of The Korean Institute of Electrical Engineers / v.61, no.12, 2012 , pp. 1898-1902 More about this Journal
Abstract
In this paper, we consider the delay-dependent robust stability condition for polytopic uncertain systems with interval time-varying delay using various combinations of quantization and overflow nonlinearities. A robust stability condition for uncertain systems with time-varying delay and quantization/overflow nonlinearities is proposed by LMI(linear matrix inequality) and Lyapunov technique. It is shown that the proposed method is less conservative compared to the recent results by numerical examples.
Keywords
Finite wordlength effects; Robust stability; Time delay; Polytopic uncertainty; LMI;
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