Generalized stepwise demodulation transform
WebGeneralized stepwise demodulation transform and synchrosqueezing for time–frequency analysis and bearing fault diagnosis (75 citations) In his most recent research, the most cited papers focused on: Mechanical engineering; Artificial intelligence; Electrical engineering; WebNov 9, 2024 · The synchroextracting transform is a powerful postprocessing method that sharpens the energy distribution of spectrogram. However, its limitation is the sole use of time or frequency factors that cannot accurately portray signals containing both ‘slow-varying’ and ‘fast-changing’ components. The proposed method applies the ...
Generalized stepwise demodulation transform
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WebFeb 3, 2024 · Generalized stepwise demodulation transform and synchrosqueezing for time–frequency analysis and bearing fault diagnosis J. Sound Vib , 368 ( 2016 ) , pp. 202 - 222 , 10.1016/j.jsv.2016.01.015 View PDF View article Google Scholar WebJan 23, 2024 · GSET-SD introduces a strategy that combines synchroextracting transform (SET) with a stepwise demodulation procedure, thereby solving the problem of …
WebGeneralized stepwise demodulation transform and synchrosqueezing for time–frequency analysis and bearing fault diagnosis. The energy concentration level is an important …
WebOct 1, 2024 · To improve the energy concentration level, this paper proposes a generalized stepwise demodulation transform (GSDT). The rationale of the proposed method is that (1) the generalized demodulation ... WebMar 23, 2024 · Demodulators of the proposed IFS-GSDT method are first derived as functions of inclined angles formed by IF lines of windowed signals; thus, IF …
WebMay 11, 2024 · [17] Shi J, Liang M, Necsulescu D-S and Guan Y 2016 Generalized stepwise demodulation transform and synchrosqueezing for time-frequency analysis and bearing fault diagnosis J. Sound Vib. 368 202–22. Crossref Google Scholar [18] Mann S and Haykin S 1995 The chirplet transform: physical considerations IEEE Trans. Signal …
WebJun 10, 2024 · The raw signals of the bearings are converted into TFR-subsequences by continuous wavelet transform and a dislocated overlapping strategy. Subsequently, the 3DCNN is applied to extract the hidden spatiotemporal features from the TFR-subsequences and construct HIs. ... D S Necsulescu, et al. Generalized stepwise demodulation … january 11th birthstoneWebJan 19, 2016 · New Methods: A computationally efficient form of complex demodulation, the demodulated band transform (DBT), is described. Results: DBT is shown to provide an … january 11th holidayWebThis paper proposes a new signal decomposition method that aims to decompose a multicomponent signal into monocomponent signal. The main procedure is to extract the components with frequencies higher than a given bisecting frequency by three steps: (1) the generalized demodulation is used to project the components with lower frequencies … lowest skill for paintball tournamentsWebJun 21, 2024 · Generalized demodulation (GD), order tracking (OT), and other methods are generally used in conjunction with the TFA methods to realize the transition from a … january 11 on this dayWebJan 27, 2016 · The generalized demodulation algorithm (GDA) is powerful to transform the multi-component nonstationary signals into a set of mono-component signals. … january 11th astrologyWebOct 21, 2016 · speeds [16]. A generalized stepwise demodulation transform and synchrosqueezing has been proposed for timefrequency analysis and bearing fault diagnosis [17]. These methods can be roughly classified into two catego ries: tachometerbased methods that utilize hardware to obtain rotating speed information and … lowest skill ceilingWebJan 18, 2024 · In this paper, a novel technique called generalized synchroextracting-based stepwise demodulation (GSET-SD) transform is proposed. GSET-SD introduces a … lowest skill character in overwatch