Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery

<div>FSC image and EES of the signal as shown in Figure <a href="../fig12/#a">12(a)</a>: (a) FSC image of the signal as shown in Figure <a href="../fig11/#a">11(a)</a>; (b) EES of the signal as shown in Figure <a href="../fig12/#a">12(a)</a> by using the obtained FSC image as shown in Figure <a href="../fig12/#a">12(a)</a>.</div>

Complexity

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Figure 12

Figure 12: Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery 

Figure 12 | Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery 