Firstly, waves propagation in ID quasi - periodic system is studied by means of the transfer matrix method.

首先, 研究了声波在一维准周期系统中的传播问题.

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The fundamental response of a nonlinear nonautonomous system is periodic, quasi - periodic and chaotic motion.

对于非线性非自治系统的响应主要有周期 、 准周期和混沌几种状态.

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