A novel adaptive finite-time controller for synchronizing chaotic gyros with nonlinear inputs |
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Authors: | Mohammad Pourmahmood Aghababa |
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Affiliation: | Young Researchers Club, Ahar Branch, Islamic Azad University, Ahar 54516, Iran |
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Abstract: | In this paper, the problem of the finite-time synchronization of two uncertain chaotic gyros is discussed. The parameters of both the master and the slave gyros are assumed to be unknown in advance. The effects of model uncertainties and input nonlinearities are also taken into account. An appropriate adaptation law is proposed to tackle the gyros' unknown parameters. Based on the adaptation law and the finite-time control technique, proper control laws are introduced to ensure that the trajectories of the slave gyro converge to the trajectories of the master gyro in a given finite time. Simulation results show the applicability and the efficiency of the proposed finite-time controller. |
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Keywords: | chaotic gyro finite-time synchronization model uncertainty nonlinear input |
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