After introducing the brief theories of wavelet analysis and Hibert Huang Transform (HHT), several signal data were analyzed by using HHT and wavelet analysis methods.

 
  • 在简要介绍时程信号的小波分析和Hilbert Huang变换 (HHT)理论的基础上 ;通过地震波和其它时程信号实例 ;对比分析了小波变换和HHT变换结果 .
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