Figure 14.
Group RSSIs PMFs: (a) ; (b) ; (c) ; (d) ; (e) ; (f) .
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.