Autonomous free-flying robots aboard the International Space Station (ISS) frequently lose their bearings. Without gravity to distinguish up from down, even precision sensors suffer from accumulating ...

Abstract: This paper presents a study of the stability of bearing determination by a wideband dual-channel direction finder based on software-defined radio (SDR) technology in the frequency range of $ ...

Once you’ve got the basics of frotting down pat, try increasing the pleasure by intentionally syncing up your breaths with ...

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...

Abstract: This letter showcases the design, implementation, and verification of a vector antenna (VA) capable of direction finding. By adopting the tapered slot (also known as Vivaldi) element as the ...