Mathematical Problems in Engineering / 2014 / Article / Fig 10

Research Article

Sparse Representation of Transients Based on Wavelet Basis and Majorization-Minimization Algorithm for Machinery Fault Diagnosis

Figure 10

The analysis results of vibration signal by using the proposed method: (a) sparse coefficients, and (b) the reconstructed signal.
696051.fig.0010a
(a)
696051.fig.0010b
(b)

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