Statistical Signal Processing by Using the Higher-Order Correlation between Sound and Vibration and Its Application to Fault Detection of Rotational Machine

<table>Scatter diagram between the observed data of sound and vibration in failure situation with the fault.</table>

Advances in Acoustics and Vibration

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Figure 2

Figure 2: Statistical Signal Processing by Using the Higher-Order Correlation between Sound and Vibration and Its Application to Fault Detection of Rotational Machine 

Figure 2 | Statistical Signal Processing by Using the Higher-Order Correlation between Sound and Vibration and Its Application to Fault Detection of Rotational Machine 