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. Author manuscript; available in PMC: 2016 Apr 5.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2015 Jul;62(7):1265–1276. doi: 10.1109/TUFFC.2014.006909

Fig. 4.

Fig. 4

(a) Axial and (b) lateral point target widths as a function channel noise-to-signal ratios (NSRs), measured at −6, −10, and −20 dB. The side lobes are reduced and resolution is improved in SLSC images with increasing noise.