[HTML][HTML] Surrogate data for hypothesis testing of physical systems
The availability of time series of the evolution of the properties of physical systems is
increasing, stimulating the development of many novel methods for the extraction of …
increasing, stimulating the development of many novel methods for the extraction of …
Intelligent fault identification of hydraulic pump using deep adaptive normalized CNN and synchrosqueezed wavelet transform
S Tang, Y Zhu, S Yuan - Reliability Engineering & System Safety, 2022 - Elsevier
Hydraulic piston pump is known as one of the most critical parts in a typical hydraulic
transmission system. It is imperative to probe into an accurate fault diagnosis method to …
transmission system. It is imperative to probe into an accurate fault diagnosis method to …
Synchroextracting transform
G Yu, M Yu, C Xu - IEEE Transactions on Industrial Electronics, 2017 - ieeexplore.ieee.org
In this paper, we introduce a new time-frequency (TF) analysis (TFA) method to study the
trend and instantaneous frequency (IF) of nonlinear and nonstationary data. Our proposed …
trend and instantaneous frequency (IF) of nonlinear and nonstationary data. Our proposed …
Application of Spectral Methods of Analysis for Description of Ultradian Biorhythms at the Levels of Physiological Systems, Cells and Molecules
ME Astashev, DA Serov, SV Gudkov - Mathematics, 2023 - mdpi.com
The presence of biological rhythms is a characteristic of all living organisms. Over the past
60 years, scientists around the world have accumulated a huge amount of data on rhythmic …
60 years, scientists around the world have accumulated a huge amount of data on rhythmic …
Adaptive short-time Fourier transform and synchrosqueezing transform for non-stationary signal separation
The synchrosqueezing transform, a kind of reassignment method, aims to sharpen the time-
frequency representation and to separate the components of a multicomponent non …
frequency representation and to separate the components of a multicomponent non …
Synchrosqueezing S-transform and its application in seismic spectral decomposition
Z Huang, J Zhang, T Zhao, Y Sun - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The synchrosqueezing transform (SST) is a novel approach for time-frequency (TF)
representation of non-stationary signals. By synchrosqueezing and reassigning the TF …
representation of non-stationary signals. By synchrosqueezing and reassigning the TF …
Short-time Fourier transform with the window size fixed in the frequency domain
C Mateo, JA Talavera - Digital Signal Processing, 2018 - Elsevier
Abstract The Short-Time Fourier Transform (STFT) is widely used to convert signals from the
time domain into a time–frequency representation. This representation has well-known …
time domain into a time–frequency representation. This representation has well-known …
General linear chirplet transform
G Yu, Y Zhou - Mechanical Systems and Signal Processing, 2016 - Elsevier
Abstract Time–frequency (TF) analysis (TFA) method is an effective tool to characterize the
time-varying feature of a signal, which has drawn many attentions in a fairly long period …
time-varying feature of a signal, which has drawn many attentions in a fairly long period …
New method for modal identification of super high‐rise building structures using discretized synchrosqueezed wavelet and Hilbert transforms
Measured signals obtained by sensors during dynamic events such as earthquake, wind,
and wave contain nonlinear, nonstationary, and noisy properties. In this paper, a new …
and wave contain nonlinear, nonstationary, and noisy properties. In this paper, a new …
Review and comparison of tacholess instantaneous speed estimation methods on experimental vibration data
Instantaneous speed estimation has become a key part of many condition monitoring
procedures for rotating machinery. The ability to track the rotational speed of a system is a …
procedures for rotating machinery. The ability to track the rotational speed of a system is a …