Cities are quietly becoming raw‑material hubs as urban miners turn rubble into a carbon‑saving construction supply chain.

Features now not included in Java releases will be added, while Java theme ambitions plan for easier use for immutable data ...

Abstract: The best beam steering directions are estimated through beam training, which is one of the most important and challenging tasks in millimeter-wave and sub-terahertz communications. Novel ...

Abstract: An ultrasound sparse array consists of a sparse distribution of elements over a 2-D aperture. Such an array is typically characterized by a limited number of elements, which in most cases is ...