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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2019 Nov 28;67(4):801–809. doi: 10.1109/TUFFC.2019.2956463

Fig. 6.

Fig. 6.

Receive sensitivity measurements: (a) Voltage output of a PMUT element when excited by a bulk ultrasound transmitter placed 26 mm away and actuated by a single sinusoidal pulse input. (b) Voltage output of a calibrated hydrophone captured at the same location as that of the PMUT measurement.