Research Article
Instantaneous Amplitude-Frequency Feature Extraction for Rotor Fault Based on BEMD and Hilbert Transform
Figure 11
(a) The instantaneous amplitude of the real part and imaginary part of c2; (b) the instantaneous frequency of the real part and imaginary part of c2; (c) the instantaneous amplitude of the real part and imaginary part of c3; (d) the instantaneous frequency of the real part and imaginary part of c3.
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