An Enhanced VMD with the Guidance of Envelope Negentropy Spectrum for Bearing Fault Diagnosis

<div>Results of the experimental data in Figure <a href="../fig21/#a">21(a)</a> by different ICF locating methods: (a) optimal mode extracted by the proposed method and (c) its envelope spectrum; (b) optimal mode extracted based on EFS and (d) its envelope spectrum.</div>

Complexity

fig24

Figure 24

Figure 24: An Enhanced VMD with the Guidance of Envelope Negentropy Spectrum for Bearing Fault Diagnosis 