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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Sep;57(9):2076–2090. doi: 10.1109/TUFFC.2010.1655

Fig. 10.

Fig. 10

Pulse-echo measurements for control and low-loss 3-layer composite large curved arrays: (a) waveform; and (b) spectrum.