Validation of Acoustic Emission Railway Track Crack Analysis Using MFCC - Narate Vongserewattana; Wara Suwansin; Pattarapong Phasukkit; Punnavich Phatsornsiri (My University, 2019)
Keywords: Mel-frequency cepstrum; Acoustic Emission; GSM; Feature (linguistics); Non-Destructive Testing Techniques