摘要
从类 Henon吸引子的结构模型出发 ,通过用不同方法计算最大 L yapunov指数 ,得到在比较小的频率范围 ,该吸引子具有混沌特性 ,然而通过引入不同反馈系数和参考项可以得到不同的周期轨道 ,因而 ,原则上 ,适当选取控制参数 ,能够使任意非线性系统倾向于预期的轨道 .
By calculating the maximal Lyapunov exponent of Henon like attractor based on different methods from its model, we generalize the ideal of its chaotic properties in a narrow range of frequency. With different feedback coefficients and reference term, Henon like attractor is converted into periodic behavior. In theory, by appropriately choosing feedback parameters and reference terms, any nonlinear system will tend towards the orbit expected.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
2000年第3期207-210,共4页
Journal of Shanghai University:Natural Science Edition