Research Article
Roller Bearing Fault Diagnosis Based on Adaptive Sparsest Narrow-Band Decomposition and MMC-FCH
Table 2
Evaluating parameters of the components of x2(n) generated by ASNBD and EMD.
| Method | SNR | r1 | E1 | IO | T(s) |
| ASNBD | 5 | 0.9765 | 0.0468 | 0.0011 | 2.6874 | 10 | 0.9930 | 0.0143 | 0.0021 | 1.8205 | 15 | 0.9984 | 0.0032 | 0.0054 | 2.3370 |
| EMD | 5 | 0.6450 | 1.0284 | 0.0259 | 0.3211 | 10 | 0.9082 | 0.1929 | 0.0436 | 0.2103 | 15 | 0.9955 | 0.0091 | 0.0073 | 0.2679 |
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