Research Article

Reduced-Order Antisynchronization of Chaotic Systems via Adaptive Sliding Mode Control

Figure 6

State trajectories of drive system (33) and response system (34): (a) signals and ; (b) signals and ; (c) signals and ; (d) the error signals , , of the hyperchaotic Lü and Chen systems under the controller (37) and the parameters update law (38); (e)-(f) changing parameters , , and , , of the hyperchaotic Lü and Chen systems with time .
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