Contents
LabVIEW Order Analysis Toolset User Manual vi ni.com
Chapter 3
Gabor Transform-Based Order Tracking
Overview of Gabor Order Analysis...............................................................................3-1
Extracting the Order Components.................................................................................3-3
Masking.........................................................................................................................3-5
Extracting Orders............................................................................................3-6
Reconstructing the Signal...............................................................................3-7
Displaying Spectral Maps..............................................................................................3-8
Calculating Waveform Magnitude................................................................................3-10
Chapter 4
Resampling-Based Order Analysis
LabVIEW Order Analysis Toolset Resampling Method...............................................4-1
Determining the Time Instance for Resampling ...........................................................4-2
Resampling Vibration Data...........................................................................................4-4
Slow Roll Compensation...............................................................................................4-5
Chapter 5
Calculating Rotational Speed
Digital Differentiator Method........................................................................................5-1
Averaging Pulses...........................................................................................................5-3
Appendix A
Gabor Expansion and Gabor Transform
Appendix B
References
Appendix C
Technical Support and Professional Services
Glossary
Index