Indexed by:
Abstract:
介绍了希尔伯特-黄变换(HHT)这一非线性、非平稳信号处理方法,并利用HHT处理了地震工程中常用的El Centro地震波,得到了该信号的Hilbert谱、边际谱和能量谱,提取了该信号的主要动力特性,并与该信号的Fourier分析结果进行了对比,显示出HHT这一方法的优越性.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2006
Issue: 2
Volume: 34
Page: 260-264
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: