Fault Diagnosis of Rolling Bearing based on Improved HHT Energy Entropy and SVM
Aiming at the non- stationary feature of the rolling bearing vibration signal and the fault samples are always in a small number in its fault diagnosis,a rolling bearing fault diagnosis method based on improved Hilbert- Huang transform energy entropy and
Zhou Xiaolong, Jiang Zhenhai, Ma Fenglei
doaj
Testing Intrinsic Mode Functions for Analising Red Noise
The frequency spectra of massive OB stars are known to be affectedby red noise, characterized by long-term correlations in time-series data andmanifesting as a power excess at low frequencies. Proposed origins includesurface convection and granulation, stochastically excited internal gravitywaves, and inhomogeneities in stellar winds, though the ...
Sanchez Arias, Julieta Paz +2 more
openaire +1 more source
Nonlocal means estimation of intrinsic mode functions for speech enhancement
Sagar Reddy Vumanthala +1 more
openaire +1 more source
C-EMDNet: A Nonlinear Morphological Deep Framework for Robust Speech Enhancement. [PDF]
Khaldi K +4 more
europepmc +1 more source
Nonvolatile Reconfigurable Synthetic Antiferromagnetic Devices Induced by Spin-Orbit Torque for Multifunctional In-Memory Computing. [PDF]
Song M, Liu J, Zhu Z.
europepmc +1 more source
Federated spatial-temporal traffic forecasting with VMD-enhanced graph attention and LSTM. [PDF]
Mundada T, Ramdhave S, Jain S, Gupta S.
europepmc +1 more source
Hybrid multiscale forecasting of SRU sulfur gas concentrations using VMD CEEMDAN and optimized PatchTST. [PDF]
Sun W, Li L, Lu B, Jiang L, Zhang J.
europepmc +1 more source
Polarisation of brain dynamics in mania and depression. [PDF]
Martino M +4 more
europepmc +1 more source
Genetic algorithm-based daily power output forecasting for energy storage power stations. [PDF]
Xi L, Zhong J, Yu S, Liao C, You J.
europepmc +1 more source

