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Discrete-Time Dynamical System

Integrated optimal control and parameter estimation algorithms for discrete time nonlinear stochastic dynamical systems

Integrated optimal control and parameter estimation algorithms for discrete time nonlinear stochastic dynamical systems

... In a dynamic optimization problem, a control law is to be determined such that a given cost functional is minimized subject to a dynamic system. It is more complicated when compared to the optimization of a ...

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Thermodynamic modeling, energy equipartition, and nonconservation of entropy for discrete time dynamical systems

Thermodynamic modeling, energy equipartition, and nonconservation of entropy for discrete time dynamical systems

... (large-scale) dynamical systems is the concept of ...a dynamical system is the measure of its abil- ity to produce changes (motion) in its own system state as well as changes in the ...

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Online Full Text

Online Full Text

... non-delayed discrete dynamical systems, it is assumed that all causes have an instantaneous ef- ...meaningful time-scale characteristic of a system is smaller than a time delay so that ...

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Multiplicity results for a generalized Sturm Liouville dynamical system on time scales

Multiplicity results for a generalized Sturm Liouville dynamical system on time scales

... where l >0 is a constant, T and n ≥ 2 are two fixed positive integers. They have established the existence of one positive solution by using the theory of fixed point index. Inspired by [6,7,9,13,14] et al, this study ...

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Vector dissipativity theory for discrete time large scale nonlinear dynamical systems

Vector dissipativity theory for discrete time large scale nonlinear dynamical systems

... large-scale dynamical systems was introduced by the pio- neering work of ˇSiljak [19] and involves the notion of connective ...large-scale dynamical system is decomposed into a collection of ...

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Comparison between continuous and discrete methods of dynamical control

Comparison between continuous and discrete methods of dynamical control

... behaviour, e.g. in cardiac and cortical systems. While the topic is thus of broad interdisciplinary interest, laser systems can provide especially reliable and convincing tests of the new theoretical concepts. In ...

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Neural Network Adaptive Control for Discrete Time Nonlinear Nonnegative Dynamical Systems

Neural Network Adaptive Control for Discrete Time Nonlinear Nonnegative Dynamical Systems

... for discrete-time nonlinear uncertain nonnegative and compartmental ...physical system states as well as the neural network weighting ...the system dynamics while guaranteeing that the ...

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Dynamics of a discrete time predator prey system

Dynamics of a discrete time predator prey system

... a discrete-time predator-prey ...the system undergoes a flip bifurcation and a Neimark-Sacker bifurcation by using center manifold theorem and bifurcation ...interesting dynamical behaviors, ...

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Finite time H∞ control of a switched discrete time system with average dwell time

Finite time H∞ control of a switched discrete time system with average dwell time

... In recent years, there has been increasing interest in the analysis of hybrid and switched systems due to their significance both in theory and applications. Switched linear con- trol systems, as an important class of ...

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Dynamics in a Discrete-Time Three Dimensional Cancer System

Dynamics in a Discrete-Time Three Dimensional Cancer System

... Abstract—We investigate the dynamics in a discrete-time can- cer system. Firstly, we give necessary and sufficient conditions for the existence and stability of the fixed points. Secondly, we ...

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Dynamical analysis of a competition model in the turbidostat with discrete delay

Dynamical analysis of a competition model in the turbidostat with discrete delay

... paper, system (.) with the time delay of digestion was ...the time delay as the bifurcation parameter and analyzing the characteristic equation, we obtained sufficient conditions for the local ...

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A weak bifucation theory for discrete time stochastic dynamical systems

A weak bifucation theory for discrete time stochastic dynamical systems

... stochastic dynamical systems that are governed by everywhere positive transition ...a system can be expressed by the ratio of joint and marginal probability den- sities; this ‘dependence ratio’ is a ...

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On monotonicity of solutions of discrete time nonnegative and compartmental dynamical systems

On monotonicity of solutions of discrete time nonnegative and compartmental dynamical systems

... compartmental dynamical systems typi- cally represent masses and concentrations of a physical process, it is of interest to deter- mine necessary and su ffi cient conditions under which the system states ...

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New Criteria on Delay-range-dependent Robust Stability for LPD Discrete-time System with Interval Discrete and Distributed Time-varying Delays and Nonlinear Perturbations

New Criteria on Delay-range-dependent Robust Stability for LPD Discrete-time System with Interval Discrete and Distributed Time-varying Delays and Nonlinear Perturbations

... Iscrete dynamical systems with state delays have been studied rather extensively in the past several years and are used as models to describe in the fields of demogra- phy, ecology, economics, engineering, ...

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Covariance Operators and the Central Limit Theory for "Loop" Markov Chains

Covariance Operators and the Central Limit Theory for "Loop" Markov Chains

... deterministic dynamical system and the random process jumps with some distribution from one system to another at some moment of time (which can be random or ...deterministic dynamical ...

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Dynamical Behavior In A Discrete Three Species Prey-Predator System

Dynamical Behavior In A Discrete Three Species Prey-Predator System

... the dynamical behavior of a discrete prey-predator system with three ...simulations. Time series plots and phase portraits are obtained for different sets of parameter ...

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Finite Time Stabilization of Dynamical System with Adaptive Feedback Control

Finite Time Stabilization of Dynamical System with Adaptive Feedback Control

... chaotic system. Comparing to previous approaches, we employ a time-varying feedback gain in the controller which automatically converges to suitable constants, which make the controller simpler and lead to ...

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On nonautonomous discrete dynamical systems driven by means

On nonautonomous discrete dynamical systems driven by means

... The dynamical system described in (1.1) is, also, known in literature as compounding [3] or iteration [9] of means. Markov chains, which are basically compounding of arith- metic means, illustrate, in a ...

7

Cognitive Engine: Artificial Intelligence In Wireless Communication

Cognitive Engine: Artificial Intelligence In Wireless Communication

... simulates a wireless link channel containing additive white Gaussian noise (AWGN) . It assumes that the channel superimposes all the signals and adds white noise (noise power is uniformly distributed over all ...

7

Approximate analysis of a discrete-time polling system with bursty arrivals

Approximate analysis of a discrete-time polling system with bursty arrivals

... have dealt with finite buffer polling systems in discrete-time or in continuous-time.. analyzed a discrete-time polling system with finite buffer capacity under bursty arrival process. T[r] ...

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