Improved Hilbert-Huang transform based weak signal detection methodology and its application on incipient fault diagnosis and ECG signal analysis.
Jihong YanLei LuPublished in: Signal Process. (2014)
Keyphrases
- fault diagnosis
- signal analysis
- fault detection
- condition monitoring
- signal processing
- weak signal detection
- neural network
- multiresolution
- expert systems
- fault detection and diagnosis
- hilbert transform
- fuzzy logic
- gas turbine
- chemical process
- power transformers
- multiple faults
- operating conditions
- multi sensor information fusion
- monitoring and fault diagnosis
- wavelet decomposition
- power plant
- feature extraction
- weak signal
- adaptive learning
- analog circuits
- multiscale
- decision making
- empirical mode decomposition
- basis functions
- high frequency
- feature vectors
- face recognition
- image processing
- knowledge base
- machine learning