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本文用Hilbert—Huang变换(HHT)来分析工业机器产生的振动信号,通过对模拟和实验振动信号进行分析,证实了HHT的有效性。
In this paper, the Hilbert-Huang transform (HHT) is used to analyze the vibration signals produced by industrial machines. The validity of HHT is verified by analyzing the simulated and experimental vibration signals.