Records were set. History was made. All that was left was to get the four Artemis II astronauts home safe. That happened with ...

Abstract: Future wireless networks must deliver high spectral efficiency in dense environments where many users require simultaneous high-rate communication. Higher carrier frequencies offer more ...

Abstract: The antenna-elements that make up a radio interfer-ometer form a spatial filter that defines the main characteristics of the instrument, such as the resolution of the synthesized beam and ...