Designing high-resolution time–frequency and time–scale distributions for the analysis and classification of non-stationary signals: a tutorial review with a comparison …
B Boashash, S Ouelha - Digital Signal Processing, 2018 - Elsevier
This paper deals with the problem of extracting information from non-stationary signals in the
form of features that can be used for effective decision-making in both data analysis and …
form of features that can be used for effective decision-making in both data analysis and …
A decision support system for automated identification of sleep stages from single-channel EEG signals
A decision support system for automated detection of sleep stages can alleviate the burden
of medical professionals of manually annotating a large bulk of data, expedite sleep disorder …
of medical professionals of manually annotating a large bulk of data, expedite sleep disorder …
Robust multisensor time–frequency signal processing: A tutorial review with illustrations of performance enhancement in selected application areas
B Boashash, A Aïssa-El-Bey - Digital Signal Processing, 2018 - Elsevier
This paper presents high-resolution multisensor time–frequency distributions (MTFDs) and
their applications to the analysis of multichannel non-stationary signals. The approach …
their applications to the analysis of multichannel non-stationary signals. The approach …
Design of an optimal piece-wise spline Wigner-Ville distribution for TFD performance evaluation and comparison
M Al-Sa'd, B Boashash… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a new performance evaluation process for time-frequency distributions
(TFD) by designing a reference optimal TFD and novel accuracy and resolution measures …
(TFD) by designing a reference optimal TFD and novel accuracy and resolution measures …
Parameter analysis of chirplet transform and high-resolution time-frequency representation via chirplets combination
X Zhu, B Li, K Yang, Z Zhang, W Li - Signal Processing, 2023 - Elsevier
The standard chirplet transform (CT) with the chirp-modulated Gaussian window provides a
valuable tool for analyzing linear chirp signals. The parameters present in the window …
valuable tool for analyzing linear chirp signals. The parameters present in the window …
A passive DOA estimation algorithm of underwater multipath signals via spatial time-frequency distributions
Direction of arrival (DOA) estimation of underwater multipath signals has become an
indispensable part of many military and civil applications in the oceanic field. However …
indispensable part of many military and civil applications in the oceanic field. However …
Low-rank Hankel matrix completion for robust time-frequency analysis
In this paper, we develop a novel method to enable robust sparsity-based time-frequency
representation of multi-component frequency modulated signals in the presence of burst …
representation of multi-component frequency modulated signals in the presence of burst …
Adaptive instantaneous frequency estimation of multicomponent signals based on linear time–frequency transforms
Y Abdoush, G Pojani… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The use of linear time-frequency (TF) representa-tions as instantaneous frequency (IF)
estimators arises in various fundamental disciplines, mainly thanks to their simplicity and …
estimators arises in various fundamental disciplines, mainly thanks to their simplicity and …
Locally optimized adaptive directional time–frequency distributions
This paper addresses the problem of estimating the parameters of adaptive directional time–
frequency distributions (ADTFDs). ADTFDs locally optimize the direction of the smoothing …
frequency distributions (ADTFDs). ADTFDs locally optimize the direction of the smoothing …
Iterative adaptive directional time–frequency distribution for both mono-sensor and multi-sensor recordings
NA Khan - Signal, Image and Video Processing, 2023 - Springer
This study proposes a novel high-resolution time–frequency distribution (TFD) that is based
on the iterative application of the locally adaptive directional kernel for both mono-sensor …
on the iterative application of the locally adaptive directional kernel for both mono-sensor …