time varying uncertain systems
Adaptive Robust State Observers of Uncertain Dynamical Systems with Time Varying Delays
... of uncertain nonlinear time-delay ...the time-varying delays are any nonnegative continuous and bounded functions which do not require that their derivatives have to be less than ...of ...
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A Point Memory State Observer with Adjustable Parameters for a Class of Uncertain Linear Systems with State Delays
... include uncertain parameters and parameter variations; at the same time, the controlled systems are affected by unknown ...for uncertain dynamical systems has been well studied, and in ...
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Dynamic Output Feedback Control for Nonlinear Uncertain Systems with Multiple Time-Varying Delays
... discrete-time systems with multiple time-varying ...the time-varying ...multiple time-varying delays, the nonlinear system is decomposed into two ...
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Delay range dependent Robust Stability for Uncertain Singular Systems with Interval Time varying Delays
... Singular systems have found numerous practical applications: ...engineering systems, social systems, economic systems, biological ...interconnected systems with two layers: dynamic ...
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Stability analysis for uncertain neutral type stochastic nonlinear systems with mixed time varying delays
... of uncertain parameters for a class of stochastic neutral-type systems with mixed time-varying delays, where external disturbance and nonlinearity are considered ...
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Robust Time-Varying Kalman State Estimators with Uncertain Noise Variances
... Kalman filtering is a most widely used methodology in estimation and control fields including signal processing and tracking. In classical Kalman filtering theory, the Kalman filter is designed based on a key assumption ...
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H∞ Preview Control of a Class of Uncertain Discrete Time Systems
... problem will be discussed. Two appropriate auxiliary variables are introduced to construct the error system. Therefore, this paper can avoid applying the difference operator to the time-varying matrix while ...
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Time-varying Gain HOSM Control for SISO Uncertain Nonlinear System
... finite time stability rely on elusive geometric homogeneity ...finite time stabilization problem, then its state feedback control law is divided into nominal control and robust item to establish ...
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Impulsive control and exponential stability for nonlinear time-varying systems with time-varying delays
... impulsive systems are typically characterized by ordinary differ- ential equations with instantaneous state jumps ...dynamical systems and chaotic systems ...nonlinear time-delay systems ...
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Finite time control for uncertain systems with nonlinear perturbations
... for uncertain systems with nonlinear ...the time-varying delay into non-uniformly subintervals and decompose the corresponding integral intervals to estimate the bounds of integral terms ...
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Stochastic Stability and Stabilization of Semi-Markov Jump Linear Systems with Uncertain Transition Rates
... contain time-dependent bounded uncertainties in the system ...of time and present- ing them with an uncertain semi-Markovian process is a more realistic scenario ...continuously ...
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Improved Results on Delay-range-dependent Robust Stability Criteria of Uncertain Neutral Systems with Mixed Interval Time-varying Delays
... neutral systems with non-differentiable discrete interval time-varying delays, neutral interval time- varying delays and nonlinear perturbations is ...interval ...
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Robust Stability Analysis for T S Fuzzy Neural Networks with Time varying Delays
... significant time delays as a source of instability and bad performance may occur in neural processing and signal ...fuzzy systems, the fuzzy neural networks possess both their ...handling uncertain ...
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Exponential Stabilization for a Class of Nonlinear Uncertain Switched Systems with Time-varying Delay
... applications, time de- lays and uncertainties are regularly encountered in dynamic systems, which lead to poor performance and even instability in some control systems, even make the machine unable ...
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Stability analysis of nonlinear observer for neutral uncertain time delay systems
... neutral systems with time ...neutral systems with time-varying delay are ...neutral systems with time delay and uncertainties are ...
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Robust stabilization of hybrid uncertain stochastic systems with time varying delay by discrete time feedback control
... hybrid uncertain stochastic systems with time-varying ...the time-varying delay is just required to be a bounded function rather than a bounded differentiable one as in most ...
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System identification of a mechanical system with impacts using model reference adaptive control
... with uncertain or time varying plant parameters, and for this work a model reference type adaptive controller was used with no prior tuning (Stoten ...but systems with constraints present a ...
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Robust stability and stabilization of uncertain switched discrete time systems
... various systems with uncertainties, and a great number of useful results have been reported in the litera- ture on the issues of robust stability, robust H ∞ control, robust H ∞ filtering, and so on, ...
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New Results on Passivity Criteria for a Class of Neural Networks with Interval and Distributed Time-Varying Delays
... Anyway, time-delays are common in many physical and biological phenomena, as is demon- strated by using of mathematical modeling incorporating time-delay in a wide range of applications such as mechan- ical ...
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H? Control of Discrete time Uncertain Periodic Systems with Delays
... In this section, we are concerned with the problem of robust p- periodic state feedback control for the uncertain p-periodic system (28)-(4) for all admissible uncertainties. Our aim is to design a p- periodic ...
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