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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2018 Jan;65(1):30–38. doi: 10.1109/TUFFC.2017.2773495

TABLE I.

Field II simulation settings

Parameter Value Unit
Array geometry phased -
Number of elements 64 elements
Element pitch 0.3 mm
Center frequency 3 MHz
Fractional bandwidth 0.8 -
Focal depth 40 mm
Steering angles [−30,30] degrees
Steering angle step 0.25 degrees
Transmit apodization rectangular -