Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Measured Acoustic Tank Performance for Control and Low-Loss 3-Layer Composite Large Curved Arrays
| 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 |
