Research Article

Roller Bearing Fault Diagnosis Based on Adaptive Sparsest Narrow-Band Decomposition and MMC-FCH

Figure 7

The decomposition results generated by ASNBD and EMD of simulation signal x2(n) shown in Figure 6(a) (SNR = 5). The decomposition results of (a) ASNBD; (b) EMD.
(a)
(b)