Separation Method of Impulsive Fault Component for Gasoline Engine Based on Acoustic Signal Analysis

<div>Graphical representation of DSM. A1 indicates the target signal, A2 is an interference signal, A3 represents a mixed signal of A1 and A2, A4 refers to a superimposed signal after A3 and A3 moved to the right for T, and A5 denotes a separated target signal.</div>

Shock and Vibration

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Figure 1

Figure 1: Separation Method of Impulsive Fault Component for Gasoline Engine Based on Acoustic Signal Analysis 