Results 1 to 10 of about 35,860 (209)

Spectral Analysis of Electricity Demand Using Hilbert–Huang Transform [PDF]

open access: yesSensors, 2020
The large amount of sensors in modern electrical networks poses a serious challenge in the data processing side. For many years, spectral analysis has been one of the most used approaches to extract physically meaningful information from a sea of data ...
Joaquin Luque   +3 more
doaj   +9 more sources

Seizure classification in EEG signals utilizing Hilbert-Huang transform [PDF]

open access: yesBioMedical Engineering OnLine, 2011
Background Classification method capable of recognizing abnormal activities of the brain functionality are either brain imaging or brain signal analysis.
Abdulhay Enas W, Oweis Rami J
doaj   +5 more sources

Biomechanical Analysis of Golf Swing Motion Using Hilbert–Huang Transform [PDF]

open access: yesSensors, 2023
In golf swing analysis, high-speed cameras and Trackman devices are traditionally used to collect data about the club, ball, and putt. However, these tools are costly and often inaccessible to golfers.
Ran Dong, Soichiro Ikuno
doaj   +2 more sources

Spectral denoising based on Hilbert–Huang transform combined with F-test [PDF]

open access: yesFrontiers in Chemistry, 2022
Due to the influence of uncontrollable factors such as the environment and instruments, noise is unavoidable in a spectral signal, which may affect the spectral resolution and analysis result.
Xihui Bian   +8 more
doaj   +2 more sources

A Revised Hilbert–Huang Transform and Its Application to Fault Diagnosis in a Rotor System [PDF]

open access: yesSensors, 2018
As a classical method to deal with nonlinear and nonstationary signals, the Hilbert–Huang transform (HHT) is widely used in various fields. In order to overcome the drawbacks of the Hilbert–Huang transform (such as end effects and mode mixing) during the
Hongjun Wang, Yongjian Ji
doaj   +2 more sources

Horizontal-to-Vertical Spectral Ratio of Ambient Vibration Obtained with Hilbert–Huang Transform [PDF]

open access: yesSensors, 2021
The Horizontal-to-Vertical Spectral Ratio (HVSR) of ambient vibration measurements is a common tool to explore near surface shear wave velocity (Vs) structure. HVSR is often applied for earthquake risk assessments and civil engineering projects.
Maik Neukirch   +5 more
doaj   +2 more sources

Lagrangian single particle turbulent statistics through the Hilbert-Huang Transform [PDF]

open access: yesPhysical Review E, 2012
The Hilbert-Huang transform is applied to analyze single particle Lagrangian velocity data from numerical simulations of hydrodynamic turbulence. The velocity trajectory is described in terms of a set of intrinsic mode functions, C_{i}(t), and of their ...
Biferale, Luca   +4 more
core   +13 more sources

Time-trend analysis of the center frequency of the intrinsic mode function from the Hilbert–Huang transform of electroencephalography during general anesthesia: a retrospective observational study [PDF]

open access: yesBMC Anesthesiology, 2023
Background Anesthesiologists are required to maintain an optimal depth of anesthesia during general anesthesia, and several electroencephalogram (EEG) processing methods have been developed and approved for clinical use to evaluate anesthesia depth ...
Yurie Obata   +3 more
doaj   +2 more sources

Method for Fault Diagnosis of Temperature-Related MEMS Inertial Sensors by Combining Hilbert–Huang Transform and Deep Learning [PDF]

open access: yesSensors, 2020
In this paper, we propose a novel method for fault diagnosis in micro-electromechanical system (MEMS) inertial sensors using a bidirectional long short-term memory (BLSTM)-based Hilbert–Huang transform (HHT) and a convolutional neural network (CNN ...
Tong Gao   +5 more
doaj   +2 more sources

Power System Parameters Forecasting Using Hilbert-Huang Transform and Machine Learning [PDF]

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2014
A novel hybrid data-driven approach is developed for forecasting power system parameters with the goal of increasing the efficiency of short-term forecasting studies for non-stationary time-series. The proposed approach is based on mode decomposition and
V.G. Kurbatsky   +5 more
doaj   +4 more sources

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