In this paper, a new suitable adaptive controller is developed to realize a general method for hybrid projective combination synchronization (HPCS)of a class of fractional-order chaotic systems. Firstly, the definition of HPCS of fractional-order uncertain chaotic systems with external disturbance is introduced. Secondly, based on fractional Lyapunov's direct method an adaptive control and parameter adaptive laws are designed to achieve HPCS of uncertain chaotic systems. Finally, a numerical example is carried out to verify the effectiveness of the proposed methods.
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