Rotating machinery fault-induced vibration signal modulation effects: A review with mechanisms, extraction methods and applications for diagnosis

P Zhou, S Chen, Q He, D Wang, Z Peng - Mechanical Systems and Signal …, 2023 - Elsevier
Rotating machinery faults can induce characteristic modulation effects in a vibration signal,
and their diagnosis can thus be conducted by extracting fault-induced modulation features …

[HTML][HTML] Linear and synchrosqueezed time–frequency representations revisited: Overview, standards of use, resolution, reconstruction, concentration, and algorithms

D Iatsenko, PVE McClintock, A Stefanovska - Digital Signal Processing, 2015 - Elsevier
Time–frequency representations (TFRs) of signals, such as the windowed Fourier transform
(WFT), wavelet transform (WT) and their synchrosqueezed versions (SWFT, SWT), provide …

Improved cellulose X-ray diffraction analysis using Fourier series modeling

W Yao, Y Weng, JM Catchmark - Cellulose, 2020 - Springer
This paper addresses two fundamental issues in the peak deconvolution method of
cellulose XRD data analysis: there is no standard model for amorphous cellulose and …

Detection of non-stationary GW signals in high noise from Cohen's class of time–frequency representations using deep learning

N Lopac, F Hržić, IP Vuksanović, J Lerga - IEEE access, 2021 - ieeexplore.ieee.org
Analysis of non-stationary signals in a noisy environment is a challenging research topic in
many fields often requiring simultaneous signal decomposition in the time and frequency …

Adaptive short-time Fourier transform and synchrosqueezing transform for non-stationary signal separation

L Li, H Cai, H Han, Q Jiang, H Ji - Signal Processing, 2020 - Elsevier
The synchrosqueezing transform, a kind of reassignment method, aims to sharpen the time-
frequency representation and to separate the components of a multicomponent non …

Contactless fall detection using time-frequency analysis and convolutional neural networks

H Sadreazami, M Bolic, S Rajan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Automatic detection of a falling person based on noncontact sensing is a challenging
problem with applications in smart homes for elderly care. In this article, we propose a radar …

Manufacturing process monitoring using time-frequency representation and transfer learning of deep neural networks

Y Liao, I Ragai, Z Huang, S Kerner - Journal of Manufacturing Processes, 2021 - Elsevier
On-line process monitoring increases product quality, improves process stability, and lowers
costs in manufacturing. This paper presents a study of using time-frequency representation …

[HTML][HTML] Development of the method of operational forecasting of fire in the premises of objects under real conditions

B Pospelov, V Andronov, E Rybka… - Восточно …, 2021 - cyberleninka.ru
A method for operational forecasting of fires is proposed that enables the sequential
implementation of five procedures. The method development is necessary to predict early …

Seismic random noise attenuation using synchrosqueezed wavelet transform and low-rank signal matrix approximation

R Anvari, MAN Siahsar, S Gholtashi… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
Random noise elimination acts as an important role in the seismic signal processing.
Generally, noise in seismic data can be divided into two categories of coherent and …

Time–frequency features for pattern recognition using high-resolution TFDs: A tutorial review

B Boashash, NA Khan, T Ben-Jabeur - Digital Signal Processing, 2015 - Elsevier
This paper presents a tutorial review of recent advances in the field of time–frequency (t, f)
signal processing with focus on exploiting (t, f) image feature information using pattern …