With its fleet of autonomous USVs, Saildrone is tackling a range of maritime missions that are less costly, carbon-intensive ...

A new U.S.–India satellite called NISAR (NASA-ISRO Synthetic Aperture Radar) will provide high-resolution data enabling ...

Capella Space and Tendeg developed the first SAR payload for the C-2 mission in 2020. The new antennas will incorporate ...

Multiple Approaches Are Pursued To Mitigate GPS’ Growing Vulnerability is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive ...

This paper demonstrates design of a dual-band resonant-cavity antenna (RCA) for satellite applications. The antenna can be used as base antenna for near-field meta-steering technology aimed at ...

A metasurface-driven 3D beam-scanning (elevation, azimuth or both) antenna solution is presented in this paper. A pair of novel phase gradient metallic metasurfaces (PGMMs) is designed using the ...

In modern aviation, navigation is one of the most vital elements for safe and efficient flight. While traditional techniques like pilotage and dead reckoning still serve as foundational skills, ...