Jiake Li, Xiaodong Chen, Yi Wang, Daoyin Yu. Sidelobe Canceller Algorithm for Ultrasonic Imaging[J]. Laser & Optoelectronics Progress, 2019, 56(7): 071103
- Laser & Optoelectronics Progress
- Vol. 56, Issue 7, 071103 (2019)
Fig. 1. Echo images of point targets. (a) DS; (b) GSC; (c) EBGSC (σ=0.5); (d) CFEBGSC (σ=0.5)
Fig. 2. Lateral energy variation for different beamforming algorithms. (a) z=45 mm; (b) z=55 mm
Fig. 3. Circular dark speck images basing on Field Ⅱ. (a) DS; (b) GSC; (c) EBGSC (σ=0.5); (d) CFEBGSC (σ=0.5)
Fig. 4. Lateral energy variation of B-mode ultrasonic images reconstructed by different algorithms at z=37 mm
Fig. 5. Actual B-mode ultrasonic images. (a) DS; (b) GSC; (c) EBGSC (σ=0.5); (d) CFEBGSC (σ=0.5)
Fig. 6. Lateral energy variation for various algorithms at z=88 mm
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Table 1. FFWHM and PPSL of point target at z=45 mm
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Table 2. Ccontrast and CCNR of circular cyst with r=5 mm, (x, z)=(0, 37) mm
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