Table 2.
Distance measurement results using GPS.
| Device | D1 | D2 | D3 | D4 |
|---|---|---|---|---|
| D1 | - | 244.0 | 245.0 | 423.0 |
| D2 | 244.0 | - | 276.0 | 312.0 |
| D3 | 245.0 | 276.0 | - | 228.0 |
| D4 | 423.0 | 312.0 | 228.0 | - |
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.