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

<div>ρ(DW1k, DW2k) under different superposition numbers. ρ(DW10, DW20) represents ρ(W1, W2).</div>

Shock and Vibration

Figure 15: Separation Method of Impulsive Fault Component for Gasoline Engine Based on Acoustic Signal Analysis 