occasional linear feedback;
chaos;
Henon-like mapping;
Lyapunov exponent;
D O I:
10.7498/aps.49.2123
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
This paper proposes an approach to control chaos based on occasional linear feedback. This scheme is composed of control and non-control phases. The different stable periodic orbits are obtained by adjusting the feedback coefficients and the time duration which the control phase occupies. We also simulate acousto-optic bistable model and Henon-like attactor. The results from the numerical simulation show that the method can switch effectively the system to the desired periodic orbits.