Abstract: This study proposes a radar-based heartbeat measurement method that uses the absolute value of the second derivative of the complex radar signal, rather than its phase, in combination with ...

A strike drone of the Unmanned Systems Forces hit a Russian 9S32M1 radar station of the S-300V anti-aircraft missile system. The relevant video was posted by the Commander of the USF on social media.

Abstract: This paper introduces a portable harmonic radar system paired with an innovative tag designed for non-invasive physiological monitoring in multi-person scenarios. Operating at a fundamental ...

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Taylor Soper on Dec 29, 2025 at 9:22 ...