Spectral Analysis of Electricity Demand Using Hilbert–Huang Transform [PDF]
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
Spectral denoising based on Hilbert–Huang transform combined with F-test [PDF]
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 +3 more sources
Seizure classification in EEG signals utilizing Hilbert-Huang transform [PDF]
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
The time-frequency analysis of the acoustic signal produced in underwater discharges based on Variational Mode Decomposition and Hilbert-Huang Transform. [PDF]
The experiments of underwater discharges in an anechoic pool were carried out and analysis of the time-frequency characteristics of the acoustic signals was conducted based on Variational Mode Decomposition and Hilbert–Huang Transform (VMD-HHT).
Han Z, Zhang X, Yan B, Qiao L, Wang Z.
europepmc +2 more sources
Biomechanical Analysis of Golf Swing Motion Using Hilbert–Huang Transform [PDF]
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
Hilbert–Huang Transform Analysis of Quasiperiodic Oscillations in MAXI J1820+070 [PDF]
We present a time-frequency analysis, based on the Hilbert–Huang transform, of the evolution of the low-frequency quasiperiodic oscillations observed in the black hole X-ray binary MAXI J1820+070.
Wei Yu +16 more
doaj +2 more sources
Analysis of Bioelectrical Impedance Spectrum for Elbow Stiffness Based on Hilbert-Huang Transform.
With the advent of posttraumatic elbow rehabilitation, prevention of elbow stiffness has become a key part of the development of sports medicine. In order to clarify the time point of joint movement after internal fixation to the elbow and to provide a ...
Gao G +7 more
europepmc +2 more sources
A Revised Hilbert–Huang Transform and Its Application to Fault Diagnosis in a Rotor System [PDF]
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]
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
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]
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

