TABLE V.
Control | 3-layer PZT4 composite |
|
---|---|---|
Sensitivity (dB) | −60.9 | −60.3 |
Sensitivity (dB SD) | 0.26 | 0.56 |
fc (MHz) | 3.6 | 3.4 |
BW (%) | 78.0 | 82.0 |
t-6 dB (μs) | 0.37 | 0.38 |
t-20 dB (μs) | 1.24 | 1.02 |
t-30 dB (μs) | 1.49 | 1.85 |
Control | 3-layer PZT4 composite |
|
---|---|---|
Sensitivity (dB) | −60.9 | −60.3 |
Sensitivity (dB SD) | 0.26 | 0.56 |
fc (MHz) | 3.6 | 3.4 |
BW (%) | 78.0 | 82.0 |
t-6 dB (μs) | 0.37 | 0.38 |
t-20 dB (μs) | 1.24 | 1.02 |
t-30 dB (μs) | 1.49 | 1.85 |