Shock and Vibration

Research Article

Noise Source Separation of an Internal Combustion Engine Based on a Single-Channel Algorithm

Table 1

Quantitative index on the performance of the EMD and TVF-EMD methods.
Original sourceQuantitative index
EMD (dB)TVF-EMD (dB)
S10.532417.5613
S20.404214.2428
S38.784918.9132
Average3.240516.9058