Research Article
Separation Method of Impulsive Fault Component for Gasoline Engine Based on Acoustic Signal Analysis
Figure 21
Two superimposed sections of the connecting rod bearing faulty signal. DI110 = (I1 + I3 + I5 + I7 + I9 + I11 + I13 + I15 + I17 + I19 + I21) ÷ 11. DI210 = (I2 + I4 + I6 + I8 + I10 + I12 + I14 + I16 + I18 + I20 + I22) ÷ 11.
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