Noise Elimination for Coalcutter Vibration Signal Based on Ensemble Empirical Mode Decomposition and an Improved Harris Hawks Optimization Algorithm.
Jing XuChaofan RenYanxin LiuXiaonan ChangPublished in: Symmetry (2022)
Keyphrases
- optimization algorithm
- empirical mode decomposition
- noise elimination
- vibration signal
- non stationary
- multi objective
- mathematical morphology
- condition monitoring
- edge detection
- morphological filters
- multi band
- neural network
- fault diagnosis
- autoregressive
- fault detection
- wavelet decomposition
- training set
- eeg signals
- operating conditions
- genetic algorithm
- median filter
- high frequency
- objective function
- feature selection
- evolutionary algorithm