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短时傅里叶变换

于 2022-02-02 发布 文件大小:1.19 kB
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代码说明:

利用相关的时频分析工具箱对波形进行短时傅里叶变换处理,可以克服傅里叶变换没有时间分辨力的缺点,程序可以自动设置变换的点数等,使用简单,还能画出时频谱的等高线图。

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