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.
Results of penetration comparisons with multiple bricks: (a) vital signs extracted by IR-UWB radar in the time domain, (b) vital signs extracted by IR-UWB radar in the frequency domain, (c) vital signs extracted by FMCW radar in the time domain, (d) vital signs extracted by FMCW radar in the frequency domain.
