NONLINEAR FREQUENCY MODULATION ANALYSIS OF GEAR SYSTEM BASED ON EXPERIMENT AND SIMULATION
Conventional fast Fourier transform( FFT) has been the most popular method of processing non-stationary and nonlinear signals. However,FFT has been known to be less efficient because of aliasing. In view of such constraints,this paper proposes a new method based on Hilbert-Huang transform-FFT of int...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Mechanical Strength
2019-01-01
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Series: | Jixie qiangdu |
Subjects: | |
Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.003 |