An official website of the United States government
Here's how you know
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.
Fig. 2. A simulation-experiment comparison to validate the initial setup: (a). The antenna sensor in the HFSS simulation interface; (b). The simulated and measured return loss of the antenna sensor at full state (loaded with liquid drugs) against empty state.