Journals
Publish with us
Publishing partnerships
About us
Blog
Shock and Vibration
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Shock and Vibration
/
2018
/
Article
/
Tab 1
/
Research Article
An Improved Time-Frequency Analysis Method for Instantaneous Frequency Estimation of Rolling Bearing
Table 1
The kurtosis values and mutual information (MI) of IMFs for LFM signal.
IMF
IMF1
IMF2
IMF3
Kurtosis
4.78
3.57
4.13
MI
0.856
0.769
0.985