Rotating machinery fault-induced vibration signal modulation effects: A review with mechanisms, extraction methods and applications for diagnosis
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 …
and their diagnosis can thus be conducted by extracting fault-induced modulation features …
Time–frequency feature representation using energy concentration: An overview of recent advances
Signal processing can be found in many applications and its primary goal is to provide
underlying information on specific problems for the purpose of decision making. Traditional …
underlying information on specific problems for the purpose of decision making. Traditional …
Parameterised time-frequency analysis methods and their engineering applications: A review of recent advances
It is well known that time-frequency analysis (TFA) characterises signals in time-frequency
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …
General parameterized time-frequency transform
Interest in parameterized time-frequency analysis for non-stationary signal processing is
increasing steadily. An important advantage of such analysis is to provide highly …
increasing steadily. An important advantage of such analysis is to provide highly …
Velocity synchronous linear chirplet transform
Y Guan, M Liang, DS Necsulescu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Linear transform has been widely used in time-frequency analysis of rotational machine
vibration. However, the linear transform and its variants in current forms cannot be used to …
vibration. However, the linear transform and its variants in current forms cannot be used to …
Multicomponent signal analysis based on polynomial chirplet transform
Chirplet transform (CT) is effective in characterization of instantaneous frequency (IF) for
monocomponent linear-frequency-modulated signal. However, the CT is not suitable to …
monocomponent linear-frequency-modulated signal. However, the CT is not suitable to …
Characterize highly oscillating frequency modulation using generalized Warblet transform
In this paper, in order to characterize highly oscillating time-frequency patterns of signals,
whose instantaneous frequency (IF) is periodic or non-periodic, a generalized Warblet …
whose instantaneous frequency (IF) is periodic or non-periodic, a generalized Warblet …
Application of parameterized time-frequency analysis on multicomponent frequency modulated signals
Parameterized time-frequency (TF) transforms, with signal-dependent kernel parameters,
have been proposed to analyze multicomponent frequency modulated (FM) signals. Usually …
have been proposed to analyze multicomponent frequency modulated (FM) signals. Usually …
A new measurement method based on music algorithm for through-the-wall detection of life signs
M Ascione, A Buonanno, M D'Urso… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
A new measurement method for through-the-wall detection of life signs is proposed
hereinafter. The method analyzes the phase modulation that a sinusoidal signal, generated …
hereinafter. The method analyzes the phase modulation that a sinusoidal signal, generated …
Separation of micro-Doppler signals based on time frequency filter and Viterbi algorithm
P Li, DC Wang, L Wang - Signal, Image and Video Processing, 2013 - Springer
Micro-Doppler (mD) effect is potential useful in radar target detection, recognition, and
classification. While the mD signals are always multicomponent, it is important to separate …
classification. While the mD signals are always multicomponent, it is important to separate …