【摘 要】
：
对一般混沌轨迹的相位定义进行了研究,考虑到大量的混沌运动投影到相平面后不是只有一个转动中心的正规转动,给出了两种计算瞬时相位的简单方法.一种方法称之为直接分解方法,
【机 构】
：
西安交通大学非线性动力学研究所,北京师范大学物理系,河南南阳油田工程院
论文部分内容阅读
对一般混沌轨迹的相位定义进行了研究,考虑到大量的混沌运动投影到相平面后不是只有一个转动中心的正规转动,给出了两种计算瞬时相位的简单方法.一种方法称之为直接分解方法,它是基于分解的思想.另一种是切线方法,它需要计算轨迹在切空间中的角度.通过对一些算例结果的比较,可以看出这两种方法的优越性.综合而言,切线方法是对任意混沌振动适用的,因此可以被广泛应用于混沌相位同步的研究中.
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