Shock and Vibration / 2019 / Article / Fig 2

Research Article

Train Wheelset Bearing Multifault Impulsive Component Separation Using Hierarchical Shift-Invariant Dictionary Learning

Figure 2

Separation of fault impulsive components with different numbers of iterations: (a) the waveform of the simulation signal with a single fault; (b) ; (c) ; (d) .

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