DocumentCode :
322225
Title :
Dynamic coherent backscattering of ultrasonic pulsed waves
Author :
Tourin, Arnaud ; Derode, Arnaud ; Roux, Philippe ; Fink, Mathias
Author_Institution :
CNRS, Paris VII Univ., France
Volume :
1
fYear :
1997
fDate :
5-8 Oct 1997
Firstpage :
777
Abstract :
We report the measurements of dynamic transport properties of an acoustic pulsed wave propagating in a strongly disordered 2D medium using dynamic coherent backscattering. The coherent backscattering peaks are recorded with an array of transducers. Both transport speed and diffusion coefficient are determined accurately
Keywords :
ultrasonic propagation; ultrasonic reflection; ultrasonic transducer arrays; ultrasonic velocity; ultrasonic velocity measurement; acoustic pulsed wave; coherent backscattering peaks; diffusion coefficient; dynamic coherent backscattering; dynamic transport properties; strongly disordered 2D medium; transducer arrays; transport speed; ultrasonic pulsed waves; Acoustic measurements; Acoustic pulses; Acoustic scattering; Acoustic waves; Backscatter; Light scattering; Optical scattering; Ultrasonic transducer arrays; Ultrasonic transducers; Ultrasonic variables measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Ultrasonics Symposium, 1997. Proceedings., 1997 IEEE
Conference_Location :
Toronto, Ont.
ISSN :
1051-0117
Print_ISBN :
0-7803-4153-8
Type :
conf
DOI :
10.1109/ULTSYM.1997.663131
Filename :
663131
Link To Document :
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