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.
Parameters of Simulated Array
| Center frequency | 3.75 MHz | ||
| Elements No., spacing, kerf | 128, λ, 10% | ||
| f-number | 3 | ||
| Elevational lens | 30 mm | ||
| Burst length | 4 cycles | ||
| PRF, Packet size | 800 Hz, 16 | ||
| Wall filter | Convolution filter | ||
| Point-Spread-Function sensitivity level | −30 dB (Tx) | ||
| for inclusion of scatterers | −60 dB (Tx-Rx) | ||
| Lateral/elevational beam spacing | −6 dB (Tx-Rx) | ||
| Field of view: | axial | 2.65 to 3.52 cm | (632 samples) |
| lateral | 3 cm | (104 beams) | |
| elevational | 4 cm | (21 beams) |
