Results 31 to 40 of about 5,352,065 (277)

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

Tatouage audio par EMD [PDF]

open access: yes, 2013
In this paper a new adaptive audio watermarking algorithm based on Empirical Mode Decomposition (EMD) is introduced. The audio signal is divided into frames and each one is decomposed adaptively, by EMD, into intrinsic oscillatory components called ...
KHALDI, Kais, BOUDRAA, Abdel-Ouahab
core   +1 more source

A Method for Blind Source Separation of Multichannel Electromagnetic Radiation in the Field

open access: yesIEEE Access, 2020
Considering the multichannel instability, spectral overlap and strong interference of electromagnetic radiation signals in the integrated electric propulsion systems of ships, a new method is proposed which combines multivariate empirical mode ...
Sheng Liu, Bangmin Wang, Lanyong Zhang
doaj   +1 more source

Empirical Mode Decomposition Aided by Adaptive Low Pass Filtering [PDF]

open access: yes, 2012
Empirical Mode Decomposition (EMD) is an adaptive signal analysis technique which derives its basis functions from the signal itself. EMD is realized through successive iterations of a sifting process requiring local mean computation.
Arıkan, Orhan   +6 more
core   +1 more source

Assessment of Multifractal Fingerprints of Reference Evapotranspiration Based on Multivariate Empirical Mode Decomposition

open access: yesAtmosphere, 2023
This study analyzed the multifractal characteristics of daily reference evapotranspiration (ETo) time series of the Tabriz and Urmia stations of northwestern Iran and its cross-correlation with five other meteorological variables.
Adarsh Sankaran   +4 more
doaj   +1 more source

Plant-wide oscillation detection using multivariate empirical mode decomposition [PDF]

open access: yesComputers & Chemical Engineering, 2018
Abstract Plant-wide oscillation detection is an important task in the maintenance of large-scale industrial control systems, owing to the fact that in an interactive multi-loop environment oscillation generated in one loop may propagate to the different parts of the plant.
Muhammad Faisal Aftab   +2 more
openaire   +3 more sources

Classification of Motor Imagery BCI Using Multivariate Empirical Mode Decomposition [PDF]

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2013
Brain electrical activity recorded via electroencephalogram (EEG) is the most convenient means for brain-computer interface (BCI), and is notoriously noisy. The information of interest is located in well defined frequency bands, and a number of standard frequency estimation algorithms have been used for feature extraction.
Park, Cheolsoo   +4 more
openaire   +3 more sources

A Complex Empirical Mode Decomposition for Multivariant Traffic Time Series

open access: yesElectronics, 2023
Data-driven modeling methods have been widely used in many applications or studies of traffic systems with complexity and chaos. The empirical mode decomposition (EMD) family provides a lightweight analytical method for non-stationary and non-linear data.
Guochen Shen, Lei Zhang
openaire   +1 more source

Elastic Net Regression and Empirical Mode Decomposition for Enhancing the Accuracy of the Model Selection [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
Elastic net (ELNET) regression is a hybrid statistical technique used for regularizing and selecting necessary predictor variables that have a strong effect on the response variable and deal with multicollinearity problem when it exists between the ...
Abdullah S. Al-Jawarneh   +2 more
doaj   +1 more source

Multichannel Signal Denoising Using Multivariate Variational Mode Decomposition With Subspace Projection

open access: yesIEEE Access, 2020
This paper describes a novel multichannel signal denoising approach based on multivariate variational mode decomposition (MVMD). MVMD is the extended version of the variational mode decomposition (VMD) algorithm for multichannel data sets.
Peipei Cao, Huali Wang, Kaijie Zhou
doaj   +1 more source

Home - About - Disclaimer - Privacy