Experiment parameters | Value (independent testing) | Value (cross validation) |
---|---|---|
Transducer element number | 128 | 128 |
Transducer element kerf | 0.05 mm | 0.05 mm |
Transducer element width | 0.27 mm | 0.27 mm |
Transducer element pitch | 0.3 mm | 0.3 mm |
Transducer spacing between elements | 0. 295 mm | 0. 295 mm |
Transmit frequency | 4 MHz | 2.5 MHz, 3 MHz, 4 MHz, 5 MHz, 6.25 MHz |
Transmit voltage | 10 V | 1.6 V, 2.5 V, 5 V, 7.5 V, 10 V, 12.5 V, 15 V, 17.5 V, 20 V |
Transmit pulse | Sine wave with two cycles | Sine wave with two, three cycles |
Sampling rate | 25 MHz | 25 MHz |