[图书][B] Time-frequency analysis techniques and their applications

RB Pachori - 2023 - taylorfrancis.com
Most of the real-life signals are non-stationary in nature. The examples of such signals
include biomedical signals, communication signals, speech, earthquake signals, vibration …

Enhanced drive‐by bridge modal identification via dual Kalman filter and singular spectrum analysis

J Li, X Zhu, J Guo - Structural Control and Health Monitoring, 2022 - Wiley Online Library
The drive‐by bridge health monitoring is to assess the bridge condition using the
acceleration responses measured on the body or axle of instrumented vehicles. The vehicle …

A frequency sweep location method for soft faults of power cables based on MUSIC-pseudospectrum

Z Tang, Y Xu, K Zhou, P Meng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the spurious peaks caused by multireflection and the randomness of the cable
transfer function, the frequency domain reflectometry (FDR) method based on Fourier …

LBP-based information assisted intelligent system for COVID-19 identification

S Maheshwari, RR Sharma, M Kumar - Computers in biology and medicine, 2021 - Elsevier
A real-time COVID-19 detection system is an utmost requirement of the present situation.
This article presents a chest X-ray image-based automated COVID-19 detection system …

Successive variational mode decomposition-based enhanced Wigner-Ville distribution for seismo-volcanic events identification

KN Faisal, RR Sharma - Journal of Volcanology and Geothermal Research, 2023 - Elsevier
Seismicity offers valuable information on the internal activity of volcanoes and the
interpretation of seismic signals is crucial for volcano monitoring. As the seismic signal is …

Sliding eigenvalue decomposition-based cross-term suppression in Wigner–Ville distribution

VK Singh, RB Pachori - Journal of Computational Electronics, 2021 - Springer
In this paper, a new method for the cross-term-free Wigner–Ville distribution (WVD) is
proposed. The proposed method is based on sliding eigenvalue decomposition (SEVD) and …

Suppression of false-terms in wigner-ville distribution using time and frequency windowing

KN Faisal, RR Sharma - 2023 2nd International Conference on …, 2023 - ieeexplore.ieee.org
The Wigner-Ville distribution (WVD) is a widely used tool in the time-frequency analysis of
non-stationary signals. However, the presence of false-terms in WVD for multicomponent …

A defect location method for power cable based on Burg power spectral

Z Tang, K Zhou, Y Li, P Meng - Engineering Reports, 2024 - Wiley Online Library
The frequency‐domain reflection (FDR) has been demonstrated to be a trustworthy
technique in solving the defect location of power cable by field experiments. However, the …

ALS Detection Framework Based on Automatic Singular Spectrum Analysis and Quantum Convolutional Neural Network from EMG Signals

KK Makam, VK Singh, RB Pachori - IEEE Sensors Letters, 2024 - ieeexplore.ieee.org
Electromyogram (EMG) signals are recordings of the electrical activity in muscles, which are
studied due to their informative nature regarding neuromuscular disorders. Analysis of EMG …

Cross-terms reduction in WVD using sliding window-based variational mode decomposition

KN Faisal, RR Sharma - 2023 10th International Conference on …, 2023 - ieeexplore.ieee.org
Wigner-Ville distribution (WVD) has become one of the powerful tools in the time-frequency
analysis of non-stationary signals. Still, the presence of cross-terms in WVD for multi …