【摘 要】
：
设计了一种变量交叉反馈(VCF)方法控制非线性系统混沌.介绍了VCF方法的控制原理,并用此方法控制Peroxidase-Oxidase(PO)反应系统的混沌,以此验证其有效性.仿真模拟显示,通过
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设计了一种变量交叉反馈(VCF)方法控制非线性系统混沌.介绍了VCF方法的控制原理,并用此方法控制Peroxidase-Oxidase(PO)反应系统的混沌,以此验证其有效性.仿真模拟显示,通过恰当地选择控制系数m1、 m2,可以使受控系统的返回映像由具有一定分布形式和结构的离散点的集合转变为有限个点,功率谱也由连续谱转变为具有独立单峰的分立谱,从而使以[O2]和[NADH]的浓度作为反馈变量的受控系统的动力学性质由混沌态转变为周期态,周期态轨道的周期数为2n×3mp (n,m为整数).
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