Figure 3From: Feasibility Study of the GST-SVD in Extracting the Fault Feature of Rolling Bearing under Variable ConditionsWaveform of simulated signal and its time-frequency spectra: (a) time domain waveform, (b) STFT, (c) CWT, (d) GST with p = 0.6, (e) GST with p = 1, (f) GST with popt = 0.8Back to article page