Machine Fault Detection Based on Filter Bank Similarity Features Using Acoustic and Vibration Analysis

<div>Obtained classification error by the pair of filter bank methods and similarity measures with respect to different SNR levels of raw vibration (left) and acoustic (right) signals from turbine blade experiment.</div>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Machine Fault Detection Based on Filter Bank Similarity Features Using Acoustic and Vibration Analysis 