Algorithms for computing the time-corrected instantaneous frequency (reassigned) spectrogram, with applications
SA Fulop, K Fitz - The Journal of the Acoustical Society of America, 2006 - pubs.aip.org
Algorithms for computing the time-corrected instantaneous frequency (reassigned)
spectrogram, with applications | The Journal of the Acoustical Society of America | AIP …
spectrogram, with applications | The Journal of the Acoustical Society of America | AIP …
Second-order transient-extracting transform for the analysis of impulsive-like signals
In this paper, a high resolution time–frequency analysis method, termed as second-order
transient-extracting transform (STET) is proposed in the analysis of highly non-stationary …
transient-extracting transform (STET) is proposed in the analysis of highly non-stationary …
An energy-concentrated wavelet transform for time-frequency analysis of transient signal
Some signals captured in practical applications are usually composed of a series of modes
that have multivalued time-dependent instantaneous frequency (IF), ie, transient signal …
that have multivalued time-dependent instantaneous frequency (IF), ie, transient signal …
[PDF][PDF] A review of electromyography signal analysis techniques for musculoskeletal disorders
A Social Security Organisation (SOCSO) Malaysia has reported that the incidence of work
related to musculoskeletal disorders (MSDs) has been growing planetary in the …
related to musculoskeletal disorders (MSDs) has been growing planetary in the …
[图书][B] Adaptive signal models: Theory, algorithms, and audio applications
MM Goodwin - 2012 - books.google.com
Adaptive Signal Models: Theory, Algorithms and Audio Applications presents methods for
deriving mathematical models of natural signals. The introduction covers the fundamentals …
deriving mathematical models of natural signals. The introduction covers the fundamentals …
Acoustic features for speech recognition based on Gammatone filterbank and instantaneous frequency
Most of the features used by modern automatic speech recognition systems, such as mel-
frequency cepstral coefficients (MFCC) and perceptual linear predictive (PLP) coefficients …
frequency cepstral coefficients (MFCC) and perceptual linear predictive (PLP) coefficients …
The second-order synchrosqueezing continuous wavelet transform and its application in the high-speed-train induced seismic signal
X Wang, B Wang, W Chen - IEEE Geoscience and Remote …, 2020 - ieeexplore.ieee.org
Thousands of high-speed trains (HSTs) run on over 30000-km high-speed railway every day
in China. These running trains not only cause vibrations but also stimulate all kinds of …
in China. These running trains not only cause vibrations but also stimulate all kinds of …
A unified theory of time-frequency reassignment
KR Fitz, SA Fulop - arXiv preprint arXiv:0903.3080, 2009 - arxiv.org
Time-frequency representations such as the spectrogram are commonly used to analyze
signals having a time-varying distribution of spectral energy, but the spectrogram is …
signals having a time-varying distribution of spectral energy, but the spectrogram is …
On the use of time: Frequency reassignment in additive sound modeling
K Fitz, L Haken - Journal of the Audio Engineering Society, 2002 - aes.org
The method of reassignment has been used to sharpen spectrograms in order to make them
more readable [1],[2], to measure sinusoidality, and to ensure optimal window alignment in …
more readable [1],[2], to measure sinusoidality, and to ensure optimal window alignment in …
Wavelet-enhanced time-frequency analysis method for bearing fault detection of rotating machinery
G Yu, H Dong, W Wang, A Wang, M Sun, F Li - IEEE Access, 2024 - ieeexplore.ieee.org
In industrial settings, analyzing vibration signals from rolling bearings is a key method for
diagnosing faults in rotating machinery. However, these faults often appear as a series of …
diagnosing faults in rotating machinery. However, these faults often appear as a series of …