Radio black hole trio lights up in rare galaxy merger

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...

Journey to the center of a quantized vortex: How microscopic mutual friction governs superfluid dissipation

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...
IEEE

Real-Time Localization of Zigbee Signals Using Graph Neural Network

Abstract: With the rapid development of Internet of Things technologies, zigbee-based wireless signal positioning has shown great potential in applications such as smart homes and industrial ...
IEEE

A time-delay unsaturated bistable stochastic resonance system and its application in weak signal detection

Abstract: Weak signal detection methods, which extract specific frequency signals submerged in strong noise, are closely related to multiple applications, such as early bearing fault diagnosis of ...