Local plane wave decomposition 局部平面波分解
A core problem discussed in this paper is using Local Wave decomposition method and Hilbert spectrum to analyse nonlinear and non-stationary data.
用局域波分解方法和Hilbert时频谱分析非平稳非线性数据是本文研究的核心问题。
参考来源 - 局域波时频分析方法的理论研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The local wave decomposition method is a new method to analyse instability and nonlinearity.
而局域波分解法是一种新的分析非平稳、非线性的工具。
The research is helpful to the improvement of local wave decomposition algorithm and the applications of local wave analysis.
对局域波分解算法的改进和局域波分析的应用具有参考价值。
After signal local wave decomposition, the information entropy according to time-frequency distribution was established, and it was used as characteristic parameter for fault recognition.
对信号进行局域波分解后，建立基于时频分布的信息熵，以此作为故障识别的参数。
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