Fig. 3.
Radiation patterns of a transmission (blue) and harvester (red) antenna on planes (a) XY, (b) YZ, and (c) ZX. The transmission antenna has an orientation along the Z axis.
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.