Hilbert-Huang变换在水声瞬态信号处理中的应用
被引量:4
Application of Hilbert-Huang transform in underwater transient signal processing
摘要
Hilbert-HuangTransform(HHT)是近年来发展起来的一种新的时间序列信号分析方法,其核心是经验模态分解(EmpiricalModeDecomposition.EMD),能把复杂的信号分解为若干固有模态函数(IntrinsicModeFunction,IMF)之和。EMD是自适应的,比较适用于非平稳信号的分析处理。
出处
《声学技术》
CSCD
北大核心
2007年第5期992-993,共2页
Technical Acoustics
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同被引文献38
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引证文献4
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二级引证文献4
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