[Retracted] Nonlinear Lamb Wave for Structural Incipient Defect Detection with Sequential Probabilistic Ratio Test

<div>Sequential probabilistic ratio test results between two samples (a) <i>s</i>1 and <i>s</i>2; (b) <i>s</i>1 and <i>s</i>3; and (c) <i>s</i>1 and <i>s</i>4.</div>

Security and Communication Networks

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Figure 11

Figure 11: [Retracted] Nonlinear Lamb Wave for Structural Incipient Defect Detection with Sequential Probabilistic Ratio Test 