Abstract: Cell-Free Massive multiple-input multiple-output (MIMO) systems are investigated with the support of a reconfigurable intelligent surface (RIS). The RIS phase shifts are designed for ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The Archaeopteryx is one of evolution’s most infamous species ...

The government has launched a series of free AI training courses designed to help people learn how to use the technology at work. The online lessons give advice on things such as how to prompt ...

Prism is a free, collaborative AI workspace for research. It's meant to support, not replace, human-led science. AI-enabled workspaces aim to unite disparate tools. "In 2025, AI changed software ...