Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery
Figure 2
FSC image and EES of the signal as shown in Figure 1(b): (a) FSC image of the signal as shown in Figure 1(b); (b) EES of the signal as shown in Figure 1(b) by using the obtained FSC image as shown in Figure 2(a).
