An Ultrasonic Signal Denoising Method for EMU Wheel Trackside Fault Diagnosis System Based on Improved Threshold Function.
Zhilin SunJingui LuPublished in: IEEE Access (2021)
Keyphrases
- fault diagnosis
- denoising methods
- denoising
- image denoising
- expert systems
- noisy images
- neural network
- fault detection
- bp neural network
- fault detection and diagnosis
- analog circuits
- chemical process
- electronic equipment
- fuzzy logic
- rotating machinery
- multiple faults
- monitoring and fault diagnosis
- gas turbine
- wavelet packet
- nonlocal means
- operating conditions
- power transformers
- denoising algorithm
- signal processing
- condition monitoring
- wavelet domain
- non stationary
- frequency domain
- vibration signal
- real time
- noise reduction
- noise model
- natural images
- image quality
- tennessee eastman
- multi sensor information fusion