It is the MATLAB implementation of our proposed algorithm "Synchroextracting Transform", that has high time-frequency resolution and allows for mode decomposition. It is a novel and interesting time-frequency analysis tool. The corresponding paper "Synchroextracting Transform" has appeared in IEEE ...
Fourier-based synchrosqueezing transformTheoretical analysisSynchroextracting operatorFixed frequenciesIn this paper, we consider the theoretical analysis and new view of a time-frequency analysis method termed synchroextracting transform (SET), which is inspired by the Fourier-based synchrosqueezing transform (...
Our proposed method is termed the synchroextracting transform (SET), which belongs to a postprocessing procedure of the short-time Fourier transform (STFT). Compared with classical TFA methods, the proposed method can generate a more energy concentrated TF representation and allow for signal ...
termed synchroextracting transform (SET), which is inspired by the Fourier-based synchrosqueezing transform (FSST) and the ideal time-frequency analysis theory. We fi rst review the corresponding def i - nitions of the FSST and SET. Then, we provide the theoretical analysis of the SET and st...
To overcome this drawback, taking short-time Fourier transform as a link, a TFA methods that using the generalized Warblet transform (GWT) in combination with the second order synchroextracting transform (SSET) is proposed in this study. Firstly, based on the GWT and SSET theories, this ...
今天阅读了《基于同步提取变换的旋转机械振动信号时频分析》一文,该文主要讲述了一种新的时频分析方法——同步提取变换(Synchroextracting Transform),利用同步提取变换可以很好地抑制信号中的背景噪声,得到的时频图时频聚焦性较好,同时能量发散情况得到极大改善。
The study proposes a novel time-frequency analysis technique, titled time-frequency synchroextracting transform which enhances the accuracy of synchroextracting transform. The synchroextracting transform is a powerful postprocessing method that sharpens the energy distribution of spectrogram. However, its limitat...
It is the MATLAB implementation of our proposed algorithm "Synchroextracting Transform", that has high time-frequency resolution and allows for mode decomposition. It is a novel and interesting time-frequency analysis tool. The corresponding paper "Synchroextracting Transform" has appeared in IEEE TRANSAC...
This then poses a challenge in the development of an operative technique for practical machine fault diagnostic.#Aiming to address this issue, this study presents an automated fault diagnosis technique for varying speed bearings using Synchroextracting Transform (SET) and deep residual network (DRN). ...
Synchroextracting transformIn this paper, an adaptive S-transform with chirp-modulated window (ASTCMW) is proposed to improve the energy concentration of the S-transform using the rotation of a function which is the inverse fractional Fourier transform of the chirp-modulated window. The window ...