关于魏格纳分布的计算代码，可以得到IMF和各个特征频率以及进行希尔伯特变换。-About calculation code Wigner distribution can be obtained as well as the IMF and the individual characteristics of the frequency of the Hilbert transform.

信号处理，利用希尔伯特变换处理信号，并画时域图及处理结果-signal processing with hilbert transform