A new down-top method makes fluorographene nanofiber papers that combine strength, heat conductivity, and wave transparency ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

Metasurfaces are two-dimensional (2D), nanoengineered surfaces that interact strongly with electromagnetic waves and can ...

I tried building a cell-signal booster out of aluminum foil, and here's what happened.

The RED framework sets safety, electromagnetic compatibility, spectrum efficiency, and cybersecurity requirements for ...

For centuries, humans have sought to study the stars and celestial bodies, whether through observations made by naked eye or ...

“Microwave remains a strategic asset in South Africa’s evolving broadband future. It is a cornerstone of digital ...

It's foldable, floats, and can be detected by satellites - and it's being developed by local researchers who started with ...

Abstract: In this paper, we propose a low-profile hybrid antenna for satellite communication, integrating a folded transmitarray and a dual-feed reflectarray. Notably, the proposed antenna can realize ...

Abstract: This paper proposes a one-dimensional focusing antenna operating in the D-band, based on the Cassegrain principle. By modifying the structure of traditional Cassegrain antennas, a ...