Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model

<div>The ISAE recognition results of original signal spectrum and high-pass filtering spectrum (1500 Hz): (a) original signal spectrum; (b) high-pass filtering spectrum (1500 Hz).</div>

Mathematical Problems in Engineering

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Figure 17

Figure 17: Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model 

Figure 17 | Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model 