建立了外商与中资机构向中国国有企业投资的离散动态系统模型。在对该模型研究基础上得出改变投资模型中的相关参数,系统将经由倍周期分叉通向混沌的结果,即投资模型产生混沌现象。通过分析受控投资系统的雅可比阵,获得相应的反馈控制器参数。运用所设计的控制方法进行仿真实验,证实了所提出的自适应反馈控制方法对一类投资模型中混沌现象的控制极为有效。
In this paper, we investigate a discrete time dynamical system describing a situation in which both foreign nessmen and Chinese financial institutions are investing in Chinese state-owned enterprises. Study shows the investment model passes through double periodicity to chaos by the way of alteration relevant parameter of the system. A feedback controller gain is obtained by analysis of Jacobi matrix of the system equation. Simulation results demonstrate the effectiveness of the adaptive feedback method for controlling chaos in a class of investment model.