Normalization of vibration signals generated under highly varying speed and load with application to signal separation
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- 作者：Jacek Urbaneka ; jurbane2@jhu.edu" class="auth_mail" title="E-mail the corresponding author ; Tomasz Barszczb ; tbarszcz@agh.edu.pl" class="auth_mail" title="E-mail the corresponding author ; Marcin Strączkiewiczb ; mstr@agh.edu.pl" class="auth_mail" title="E-mail the corresponding author ; Adam Jablonskib ; ajablonski@agh.edu.pl" class="auth_mail" title="E-mail the corresponding author
- 关键词：Vibration signal modeling ; Varying operational conditions ; Non-stationary signals analysis ; Signal separation
- 刊名：Mechanical Systems and Signal Processing
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：82
- 期：Complete
- 页码：13-31
- 全文大小：5541 K
文摘
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It is possible to transform non-stationary signals into stationary signals.
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A new class of generalized angular deterministic (GAD) signals is proposed.
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A new transformation based on normalization is proposed.
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A new model of harmonic components under varying regime is proposed.
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Method is illustrated on well-known DRS algorithm.
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Normalization extends dealing with variable frequency to variable frequency and amplitude.
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