分析经验模态分解(empirical mode decomposition，EMD)过程中存在的端点效应和模态混叠现象。针对EMD分解过程中的端点效应问题，通过4种端点延拓方法的比较，...
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分析和经验模态分解 Empirical Mode Decomposition
分析了用经验模态分解 Empirical Mode Decomposition
分析了经验模态分解 Empirical Mode Decomposition
分析中的经验模态分解 Empirical Mode Decomposition ; EMD
在分析了传统滚动轴承的振动信号处理方法的基础上，将经验模态分解法(EMD)应用到滚动轴承的故障诊断中来。
On the basis of the traditional vibration signals process method for the rolling bearing, the empirical mode decomposition (EMD) were applied in the fault diagnosis of the rolling bearing.
提出了基于经验模态分解的瞬时相位分析的新方法。
A novel method of instantaneous phase analysis based on empirical mode decomposition is presented.
比较结果说明用滤波后的经验模态分解方法对旋转机械的振动信号波动组分分析比未滤波的有效。
The result of comparison Shows that it is more effective using the filtered EMD to analyze the vibration signal motion composition of rotation machinery than the un-filtered one.
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