Figure 5.
Example of (a) Half-Duplex (HD) and (b) Full-Duplex (FD) wireless communication through ground and airborne segment.
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.