A modified threshold function for de-noising of rolling bearing vibration signal.
Hongmei QiHesheng ZhangKe FangYimei DaiPublished in: I2MTC (2018)
Keyphrases
- monitoring and fault diagnosis
- vibration signal
- denoising
- fault diagnosis
- condition monitoring
- wavelet transform
- wavelet analysis
- operating conditions
- autoregressive
- high frequency
- fault detection
- steady state
- expert systems
- neural network
- mathematical model
- wavelet packet
- gray scale
- parameter estimation
- genetic algorithm