摘要
本文将加窗付里叶变换用于典型非线性模型Ｌｏｒｅｎｚ模型与Ｒｏｓｌｅｒ模型的分析中，展示了非线性模型独特的时频分布特征。
In this paper, the windowed Fourier Transform is used to analyse typical nonlinear model such as lorenz and Rossler model. the Pmcu|iar Features of time-freguency distribution in nonlinear model are revealed.
关键词
时频分布
加窗傅里叶变换
非线性模型
nonlinear, time-freguency distribution, windowed fourier transform
