Abstract: This paper presents a new software-defined vehicular radio communication system based on the DS-CDMA technology using orthogonal Walsh-Hadamard codes. The proposed radio communication system ...

Simulations still can't predict exactly when an earthquake will happen, but with the incredible processing power of modern exascale supercomputers, they can now predict how they will happen and how ...

The purpose of the event is to support and provide advice to the IAEA Secretariat regarding the challenges and possible solutions related to current topics in the nuclear supply chain, including ...

Generative A.I. chatbots are going down conspiratorial rabbit holes and endorsing wild, mystical belief systems. For some people, conversations with the technology can deeply distort reality. By ...

During a discussion with an Amazon recruiter, Carnegie Mellon’s Runqiu Ye didn’t expect to be talking about binary stars. But the recruiter wanted to hear all about them. Binary stars — two stars ...

Researchers developed a faster, more stable way to simulate the swirling electric fields inside industrial plasmas -- the kind used to make microchips and coat materials. The improved method could ...

A new simulation captures the destructive sequence of the 2023 Turkiye earthquake doublet. It reveals how complex fault geometry and supershear rupture speeds can lead to unexpected, far-reaching ...

What if the universe isn't as spontaneous as it seems? What if the galaxies, the laws of physics—even you—are all running on code? It's a theory that's captivated scientists and sci-fi fans alike. And ...