Results 71 to 80 of about 3,491,274 (129)

Measuring center of pressure signals to quantify human balance using multivariate multiscale entropy by designing a force platform [PDF]

open access: yes, 2013
Copyright © 2013 by the authors. To assess the improvement of human body balance, a low cost and portable measuring device of center of pressure (COP), known as center of pressure and complexity monitoring system (CPCMS), has been developed for data ...
Huang, C-W   +14 more
core   +1 more source

Investigating dimensionally-reduced highly-damped systems with multivariate variational mode decomposition : an experimental approach [PDF]

open access: yes
This paper has been withdrawn by Mehulkumar Rajkumar Lakhadive We have identified significant methodological and mathematical inconsistencies in the current formulation of the paper, particularly in the absence of the optimization framework that is ...
Lakhadive, Mehulkumar   +2 more
core   +2 more sources

Analyse des modes empiriques : une approche EDP [PDF]

open access: yes, 2010
The empirical mode decomposition is a powerful tool for signal processing. Because of its original algorithmic, recent works have contributed to its theoretical framework.
DIOP, El Hadji   +2 more
core   +1 more source

Mutual Interference Mitigation of Millimeter-Wave Radar Based on Variational Mode Decomposition and Signal Reconstruction

open access: yes, 2023
As an important remote sensing technology, millimeter-wave radar is used for environmental sensing in many fields due to its advantages of all-day, all-weather operation.
Bo Feng   +5 more
core   +1 more source

Identification method for miner fatigue levels based on coupling characteristics of electromyography signals

open access: yesMeikuang Anquan
To accurately identify the muscle fatigue levels of miners engaged in long-term operations in coal mines, reduce human-factor risks, and precisely prevent safety accidents caused by miner fatigue, a muscle fatigue level recognition method for miners ...
Pengjia TU   +3 more
doaj   +1 more source

Subsynchronous Oscillation Source Location in Power System with High Penetration of Wind Power Using Multivariate Variational Mode Decomposition [PDF]

open access: yes
Accurately and promptly extracting subsynchronous oscillation (SSO) components from measurements and locating SSO sources are crucial for SSO suppression.
Pons, Enrico   +6 more
core   +1 more source

DYNAMIC UNBALANCE DETECTION OF CARDAN SHATF IN HIGH-SPEED TRAIN BASED ON MODIFIED VARIATIONAL MODE DECOMPOSITION

open access: yes, 2017
Aiming at the adverse influence of penalty parameter and mode number on the VMD( variational mode decomposition),a newly MVMD( modification variational mode decomposition) was proposed through the information entropy difference.
HONG JianFeng   +3 more
core   +1 more source

Underwater Acoustic Signal Prediction Based on MVMD and Optimized Kernel Extreme Learning Machine

open access: yes, 2020
Aiming at the chaotic characteristics of underwater acoustic signal, a prediction model of grey wolf-optimized kernel extreme learning machine (OKELM) based on MVMD is proposed in this paper for short-term prediction of underwater acoustic signals.
Guohui Li, Lipeng Gao, Hong Yang
core   +1 more source

Prediction of Sea Level Using Double Data Decomposition and Hybrid Deep Learning Model for Northern Territory, Australia

open access: yesMathematics
Sea level rise (SLR) attributed to the melting of ice caps and thermal expansion of seawater is of great global significance to vast populations of people residing along the world’s coastlines.
Nawin Raj   +3 more
doaj   +1 more source

Detection of Dyslexia Using EEG Signal Decompositional technique: Variational mode decomposition and derivatives

open access: yes
Dyslexia is a common, specific learning disability that is influenced by neurobiological, genetic, and environmental factors, affecting individuals' ability to read and spell.
Cura, Ozlem Karabiber   +4 more
core   +1 more source

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