F. Cau 1 , A.Fanni, A.Montisci, P.Testoni 2 , M.Usai
TRANSDUCER. PRE-PROCESSOR. FEATURES EXTRACTOR. CLASSIFIER. Excitation Wave. Returning echo. …. x(t). z(t). MLP. y 1. y 2. y 3. A Signal Processing Tool for Non-Destructive-Testing of Inaccessible Pipes. F. Cau 1 , A.Fanni, A.Montisci, P.Testoni 2 , M.Usai.
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