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Shock and Vibration
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2017
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Article
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Fig 22
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Research Article
Radiation Noise Separation of Internal Combustion Engine Based on Gammatone-RobustICA Method
Figure 22
Time domain waveform, FFT, and CWT of IC2 by the EWT-RobustICA method.
(a)
Time domain waveform
(b)
FFT
(c)
CWT