An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine

<div>(a) Knocking cylinder and encoder signal collected at 1800 r/min. (b) Wavelet time-frequency diagram.</div>

Shock and Vibration

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Figure 8

Figure 8: An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine 

Figure 8 | An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine 