Polikar R,Udpa L,Udpa S S,Taylor T.Frequency invariant classification of ultrasonic weld inspection signals[J].IEEE Trans Ultrasonic,Ferroelect Freq Contr,1998,45(3):614-625.

  • 刘旭夏金东等.;超声检测缺陷分类中信号处理方法的探讨[J]
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