Model based time-frequency estimation of ultrasonic echoes for NDE applications

Proceedings of the IEEE Ultrasonics Symposium

Volumn 1, Issue , 2000, Pages 785-788

  Demirli, Ramazan ^a   Saniie, Jafar ^a  

^a Illinois Institute of Technology   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; COMPUTATIONAL COMPLEXITY; CRYSTAL MICROSTRUCTURE; FOURIER TRANSFORMS; GAUSSIAN NOISE (ELECTRONIC); ITERATIVE METHODS; PARAMETER ESTIMATION; ULTRASONICS; WHITE NOISE;

TIME-FREQUENCY (TF) ESTIMATION; ULTRASONIC ECHOES;

ACOUSTIC SIGNAL PROCESSING;

EID: 0034579255     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Parameter estimation of multiple superimposed echoes using the SAGE algorithm
2. Space alternating generalized expectation maximization algorithm
3. Spectral evaluation of ultrasonic echoes using the Wigner distribution