Nonlinear Systems
Neural feedback linearization adaptive control for affine nonlinear systems based on neural network estimator
... Abstract: In this work, we introduce an adaptive neural network controller for a class of nonlinear systems. The approach uses two Radial Basis Functions, RBF networks. The first RBF network is used to ...
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Positive solution for a class of coupled (p, q)-Laplacian nonlinear systems
... For completeness, we will consider concrete examples of coupled systems for which it is possible to apply our method to guarantee the existence of at least one positive solution. It will be clear in some of these ...
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The Adaptive Control of Nonlinear Systems Using the T-S-K Fuzzy Logic
... Abstract: Fuzzy adaptive tracking controllers for a class of uncertain nonlinear dynamical systems are proposed and analyzed. The controller consists of adaptive and robustifying components whose role is to ...
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Comparison between Linear and Nonlinear Systems of Feed Formulation for Broilers
... In the present study, the good performance of males fed the NF14 diet reduced the cost from 1to 42 d, which was similar to the cost obtained with the LF diet. Moreover, the low nutrient density observed in the NF10 diet ...
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Data-Driven Gradient Descent Direct Adaptive Control for Discrete-Time Nonlinear SISO Systems
... procedure is one proposed by Ziegler and Nichols for tuning proportional-integral-derivative (PID) controllers. However, many data-driven control algorithms were reported in the literature, till now. These are virtual ...
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Comput. Appl. Math. vol.24 número1
... real systems are the nonlin- earities and ...for nonlinear systems using Takagi-Sugeno (T-S) fuzzy systems [1] based on the theory of stability of nonlinear systems appeared in ...
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ADAPTIVE OUTPUT CONTROL: SUBJECT MATTER, APPLICATION TASKS AND SOLUTIONS
... Output feedback control of a class of nonlinear systems: a nonseparation principle para- digm // IEEE Trans.. Tsakalis K.S., Ioannou P.A.[r] ...
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Sba Controle & Automação vol.20 número4
... single-input/single-output nonlinear systems subject to state feedback ...of systems whose nonlineari- ties can be represented in the rational (and polynomial) ...
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Sba Controle & Automação vol.15 número3
... unstable) nonlinear systems with time-invariant uncertainties and subject to input saturation based on the work of Trofino (2000) which have proposed a convex ap- proach to the domain of attraction problem ...
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Comput. Appl. Math. vol.27 número2
... We chose the Bratu and convection-diffusion problems to exploit other pa- rameters, such as the grid size L = 63 and L = 127. With these choices the dimension of the nonlinear systems solved were 3969 and ...
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Simple Methods for Stability Analysis of Nonlinear Control Systems
... The Popov criterion is considered as one of the most ap- propriate criteria for nonlinear systems and it can be com- pared with the Nyquist criterion for linear systems [4]. However there are ...
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Universidade Federal de Minas Gerais Escola de Engenharia Programa de Pós-Graduação em Engenharia Elétrica Estabilização Robusta de Sistemas Não Lineares Incertos Utilizando Representações Algébricas Diferenciais
... of nonlinear systems described by vector fields with uncertain parameters is presented in Section ...of systems relies on the nominal system model and this leads to another nonlinear, instead ...
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An impulsive framework for the control of hybrid systems
... hybrid systems by impulsive systems while in section IV we formulated an optimal impulsive control problem for an hybrid ...general nonlinear hybrid systems for which the proposed impulsive ...
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PARAFACBased channel estimation and data recoy in nonlinear MIMO spread spectrum communication systems
... for nonlinear MIMO spread spectrum communication sys- ...to nonlinear channels. In the case of nonlinear channels, blind PARAFAC-based receivers for single-user Volterra channels of a system were ...
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Blind estimation of nonlinear instantaneous channels in multiuser CDMA systems with PSK inputs
... A blind estimation method for nonlinear instantaneous communica- tion channels in multiuser Code Division Multiple Access (CDMA) systems is proposed in this paper.. This method is based [r] ...
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ANTI-SYNCHRONIZATION OF PAN AND LIU CHAOTIC SYSTEMS BY ACTIVE NONLINEAR CONTROL
... In most of the chaos anti-synchronization approaches, the master-slave or drive-response formalism is used. If a particular chaotic system is called the master or drive system and another chaotic system is called the ...
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Nonlinear effects of radio over fiber transmission in base station cooperation systems
... Next generation mobile networks, the fifth generation (5G), will reinforce the need for developing high speed broadband wireless access services [1]. With it, the requirement for better spectral efficiency and ...
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On some impulsive fractional differential equations in Banach spaces
... impulsive nonlinear singu- lar version of the Gronwall inequality, the existence of P C-mild solutions for some fractional differential equations with impulses are obtained under some easily checked ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.27 número2
... biomedical systems, spatiotemporal chaos has been analyzed to investigate the interaction between intelligence and electrical brain activity (Anokhin et ...
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Delay-Decomposition Stability Approach of Nonlinear Neutral Systems with Mixed Time-Varying Delays
... In this paper, the problem of asymptotical delay- decomposition stability for nonlinear neutral systems with mixed time-varying delays is investigated. By using a new augmented Lyapunov–Krasovskii ...
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