Elaboration of some signal processing algorithms in ultrasonic techniques: Application to materials NDT

Ultrasonics

Volumn 38, Issue 1, 2000, Pages 503-507

  Drai, R ^a   Sellidj, F ^a   Khelil, M ^a   Benchaala, A ^a  

^a Centre Recherche Scientifique et Technique en Soudage et Controle   (Algeria)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; CORRELATION METHODS; DEFECTS; FUNCTIONS; MATHEMATICAL TRANSFORMATIONS; NONDESTRUCTIVE EXAMINATION; PROBABILITY; SIGNAL PROCESSING; SPECTRUM ANALYSIS;

CROSS CORRELATION FUNCTION; HILBERT TRANSFORM; SPLIT SPECTRUM TECHNIQUES;

ULTRASONIC TESTING;

EID: 0033889817     PISSN: 0041624X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0041-624X(99)00082-7     Document Type: Article

References (5)

1. L. Paradis, Development of methods and a device of signal processing adapted to NDT by ultrasonic waves, Thesis of Doctor Engineer, INP Grenoble, 1983.
2. Drai R., Bentaleb N., Abdat F., Sellidj F. Application of real time ultrasonic imaging method for control of materials. Ann. Chim. Sci. Mater. 22:1997;143.
3. Bilgutay N.M., Newhouse V.L., Furgason E.S. Flaw visibility enhancement by split spectrum processing technique. Proc. 1981 EEE Ultrasonics Symposium. 1981;878-883.
4. Bilgutay N.M., Murthy R., Bencharit U., Saniic J. Spatial processing for coherent noise reduction in ultrasonic imaging. J. Acoust. Soc. Am. 1990;728-736.
5. De Vadder D., Dosso M. Ultrasonic characterization of crack edges by numerical signal processing. Third European Conference of NDT, Florence. Vol. 4 :1984.