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. Author manuscript; available in PMC: 2016 Oct 31.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2015 Mar;62(3):475–493. doi: 10.1109/TUFFC.2014.006788

Fig. 3.

Fig. 3

(a) Normalized temporal profile and (b) amplitude spectrum of the excitation pulse employed in the computer-simulation studies. The dashed line in (b) marks the center frequency of excitation pulse at 0.82 MHz.