一种新的特征参数提取方法，Huang在1998年提出，可用于语音识别、故障检测等方面-a new feature extraction method, Huang was introduced in 1998, can be used for voice recognition, Fault detection etc.

关于希尔伯特黄频谱的计算程序，提取的频谱信息可用于语音识别、故障检测等。-on Hilbert Huang spectrum calculation procedures to extract information of the spectrum can be used for voice recognition, fault detection.