"Oscar V. Antonio,Sohichi Hirose","Ultrasonic imaging of concrete by SAFT based on Hilbert-Huang transform of time domain data","13th Asia-Pacific Conf. Non-destruct. Testing (APCNDT 2009)","Conference Handbook of 13th Asia-Pacific Conf. Non-destruct. Testing",,,,"Page 101 (PS2-5)",2009,Nov.
"O.V.M. Antonio,S. Hirose","Cepstrum-Based Deconvolution of Pulse-Echo Signals From a Concrete Block",,"Proc. the 6th Regional Symp. on Infrastructure Development(RSID-6)",,,,"  CD-ROM RSID6-STR20",2009,Jan.
"Oscar V. Antonio Jr.,Sohichi Hirose","Cepstrum analysis applied to pulse-echo signals for concrete",,"第16回超音波による非破壊評価シンポジウム講演論文集","(社)日本非破壊検査協会超音波分科会",,,"Page 87-92",2009,Jan.