Russia uses its new Oreshnik missile in a big attack on Ukraine and a warning to West

For only the second time, Russia used a new ballistic missile that it says flies at 10 times the speed of sound and is ...
Duke Pratt School of Engineering

Using the Physics of Radio Waves to Empower Smarter Edge Devices

As drones survey forests, robots navigate warehouses and sensors monitor city streets, more of the world’s decision-making is ...
Modern Engineering Marvels on MSN

First alien signal may be a civilization’s final cry

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping argues as much, and his “Eschatian Hypothesis” reimagines the way ...

Repeating fast radio burst shows diverse activity and hints at magnetar origin

Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

RFK Jr.'s new dietary guidelines go all in on meat and dairy

Health Secretary Robert F. Kennedy Jr. has announced new dietary guidelines for Americans focused on promoting whole foods, ...
IEEE

Few-Shot Radar Signal Recognition Through Self-Supervised Learning and Radio Frequency Domain Adaptation

Abstract: Radar signal recognition (RSR) plays a pivotal role in electronic warfare (EW), as accurately classifying radar signals is critical for informing decision-making. Recent advances in deep ...