Shock and Vibration / 2016 / Article / Fig 3

Research Article

A Fault Diagnosis Scheme for Rolling Bearing Based on Particle Swarm Optimization in Variational Mode Decomposition

Figure 3

The result of VMD decomposition.
(a) The fitness value during the iteration process
(b) The original and reconstructed sinusoidal signal
(c) The original and reconstructed cosine signal
(d) The original and reconstructed FM signal

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