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 ...

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, ...

Amid a brewing billionaire satellite battle between Musk and Amazon founder Jeff ... the company has begun building a ...

A compact circularly polarized patch antenna with wide axial-ratio beamwidth (ARBW) operating at dual bands compatible for GPS satellite navigation application is proposed in this paper. The antenna ...

On June 30, Globalstar announced the successful installation of Clifton-8. This 6-meter tracking antenna is the first dedicated to Globalstar’s upcoming C-3 mobile satellite system.

Wearable visible light communication systems face fundamental limitations in dense multi-input multioutput configurations due to signal crosstalk between channels. Here, we demonstrate shear-aligned ...

A misaligned antenna could be the difference between mobile signal or not, that’s why Vodafone is using satellites to guarantee positioning. Vodafone will begin rolling out satellite-guided sensors ...