Results 21 to 30 of about 36,269 (184)
Spasticity assessment based on the Hilbert–Huang transform marginal spectrum entropy and the root mean square of surface electromyography signals: a preliminary study [PDF]
Biomed Eng Online, 2018 Baohua Hu +4 more
openalex +2 more sources
Corrosion and Materials Degradation, 2023 In this paper, time/frequency domain data processing was proposed to analyse the EN signal recorded during stress corrosion cracking on precipitation-hardening martensitic stainless steel in a chloride environment.
Luigi Calabrese +2 more
doaj +1 more source
Power-Line Partial Discharge Recognition with Hilbert–Huang Transform Features
Energies, 2022 Partial discharge (PD) has caused considerable challenges to the safety and stability of high voltage equipment. Therefore, highly accurate and effective PD detection has become the focus of research.
Yulu Wang, Hsiao-dong Chiang, Na Dong
doaj +1 more source
Decomposition of Multicomponent Micro-Doppler Signals Based on HHT-AMD
Applied Sciences, 2018 Micro-Doppler signals analysis has been emerging as an important topic in target identification, and relative research has been focusing on features extraction and separation of the radar signals.
Wenchao Li, Gangyao Kuang, Boli Xiong
doaj +1 more source
Application of Hilbert-Huang transform in the analysis of satellite-communication signals
Revista Iberoamericana de Automática e Informática Industrial RIAI, 2020 In communication links between satellites and ground stations, the transmitted signal is exposed to disturbances such as noise of different types that hinder reception or retrieval of information.
J. Villanueva +5 more
doaj +1 more source
Research on Roller Status Diagnosis of CRDM Based on SWT and HHT [PDF]
E3S Web of Conferences, 2021 For the control rod drive mechanism roller vibration signal’s characteristics of nonlinear and nonstationary. Based on actual equipment life experiment and roller fault experiment, a status diagnosis method of roller of control rod drive mechanism based ...
Zhang Liming +4 more
doaj +1 more source
Applying the Hilbert--Huang Decomposition to Horizontal Light Propagation C_n^2 data [PDF]
, 2006 The Hilbert Huang Transform is a new technique for the analysis of non--stationary signals. It comprises two distinct parts: Empirical Mode Decomposition (EMD) and the Hilbert Transform of each of the modes found from the first step to produce a Hilbert ...
Chang, Mark P. J. L. +4 more
core +3 more sources
Applied Sciences, 2018 Lined anti-corrosion pipes are widely used in oil and gas, petrochemical, pharmaceutical industries. However, defects, especially delamination, may occur in the production and service of pipes which result in safety accidents.
Xiaobin Hong +4 more
doaj +1 more source
Lagrangian single particle turbulent statistics through the Hilbert-Huang Transform [PDF]
, 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 +8 more sources
Propagation characteristics of acoustic emission wave in reinforced concrete
Results in Physics, 2017 Due to the complexity of components and damage mechanism of reinforced concrete, the wave propagation characteristics in reinforced concrete are always complicated and difficult to determine.
Haoxiong Feng, Weijian Yi
doaj +1 more source