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Author:

汤华颖 (汤华颖.) | 郭永刚 (郭永刚.)

Indexed by:

CQVIP

Abstract:

介绍了希尔伯特-黄变换的基本原理,以具体模拟信号为例,讨论了FFT与HHT在信号处理中的差别,比较了算例信号的FFT谱图和HHT谱图,阐述了Hilbert谱图的各种含义,以便更有效地运用HHT方法对实际工程中的信号进行分析与处理.

Keyword:

瞬时频率谱 边际谱 时频分析

Author Community:

  • [ 1 ] [汤华颖]北京工业大学
  • [ 2 ] [郭永刚]中国水利水电科学研究院

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Source :

山西建筑

ISSN: 1009-6825

Year: 2009

Issue: 24

Volume: 35

Page: 68-69

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 4

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