Research Article

Bearing Fault Diagnosis Using Synthetic Quantitative Index-Based Adaptive Underdamped Stochastic Resonance

Table 3

The success times and success rates of CC, WPSK, and SQI.

Success timesFault timesSuccess rate (%)

CC-AUSR813967.57
WPSK-AUSR1071389.17
SQI-AUSR113794.17

Note. If the SNR of the corresponding USR output is larger than −1 dB, it is judged as a success.