中文说明:
信号的希尔伯特-黄变换,IMF分解,对IMF进行Hilbert处理,绘制二维/三维时-频图,时间-能量图(瞬时能量谱) ,频率-能量图(希尔伯特谱)
English Description:
Hilbert Huang transform of signal, IMF decomposition, Hilbert processing of IMF, drawing 2D / 3D time-frequency diagram, time energy diagram (instantaneous energy spectrum), frequency energy diagram (Hilbert spectrum)