Small element array algorithm for correcting phase aberrations using near-field signal redundancy-part ii: experimental results

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 47, Issue 1, 2000, Pages 49-57

  Li, Yue ^a  

^a CSIRO   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

NEAR FIELD SIGNAL REDUNDANCY; PHASE ABERRATION;

ACOUSTIC ARRAYS; ALGORITHMS; ERROR CORRECTION; REDUNDANCY; RUBBER; SILICONES; ULTRASONIC TRANSMISSION;

ULTRASONIC IMAGING;

EID: 0033908685     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/58.818747     Document Type: Article

References (7)

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2. S. W. Flax and M. O'Donnell, Phase-aberration correction using signals from point reflectors and diffused scatterers: Basic principles," IEEE Trans. Ultmson., Ferroe.le.c.t., Fre.q. Contr., vol. 35, no. 6, pp. 758-767, Nov. 1988.
3. M. O'Donnell and S. W. Flax, Phase-aberration correction using signals from point reflectors and diffused scatterers: Measurement," IEEE Trans. Ultrason., Ferroelect., Freq. Gontr., vol. 35, no. fi, pp. 768-774, Nov. 1988.
4. W. F. Walker and G. E. Trahey, Speckle coherence and implications for adaptive imaging," J. Acuust Soc. Amer., vol. 101, no. 4, pp. 1847-1858, Apr. 1997.
5. G. C. Ng, P. D. Freiburger, W. F. Walker, and G. E. TVahey, "A speckle target adaptive imaging technique in the presence of distributed aberrations," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 44, no. 1. pp. 140-151, Jan. 1997.
6. Y. Li and R. Gill, A comparison of matched signals used in three different phase-aberration correction algorithms," in 1998 IEEE Int. Ultrason. Symp., Sendai, Japan, pp. 1707-1712.
7. D. L. Liu and R. C. Waag, ''Estimation and correction of ultrasonic wavefront distortion using pulse-echo data received in a twu-dimensional aperture," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 45, no. 2, pp. 473-490, Mar. 1998.