Order-frequency analysis of machine signals
详细信息 查看全文
- 作者：D. Abboud ; d-abboud@live.com" class="auth_mail" title="E-mail the corresponding author ; dany.abboud@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author ; J. Antoni Jerome.antoni@insa-lyon.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：CS ; cyclostationary ; SC ; spectral correlation ; SES ; squared envelope spectrum ; ACP ; averaged cyclic periodogram ; CMS ; cyclic modulation spectrum ; AT-CS ; angle/time cyclostationary ; OFACP ; order-frequency averaged cyclic periodogram ; OFCMS ; order-frequency cyclic modulation spectrum ; OFSCoh ; order-frequency spectral coherence ; IES ; improved envelope spectrum ; OFACCoh ; order-frequency averaged cyclic coherence ; OFCMCoh ; order-frequency cyclic modulation coherence ; ATCF ; angle/time covariance funct
- 刊名：Mechanical Systems and Signal Processing
- 出版年：2017
- 出版时间：15 March 2017
- 年：2017
- 卷：87
- 期：part_PA
- 页码：229-258
- 全文大小：3687 K
文摘
- •
Theoretical investigation of the order-frequency spectral correlation.
- •
Proposition of a new estimator based on the cyclic modulation spectrum.
- •
Comparison with the averaged cyclic periodogram.
- •
Derivation of related tools together with their estimators.
- •
Validation on numerical and experimental signals in variable speed.