Abstract: Large‐aperture antenna arrays promise fine angular resolution, but their dense layouts usually lead to prohibitive cost and design complexity. Sparse arrays present a compelling alternative, ...

Abstract: This paper investigates near-field extremely large-scale multiple-input multiple-output (XL-MIMO) systems with sparse uniform planar arrays (UPAs). Based on the Green’s function-based ...

Customer relationship management (CRM) systems benefit businesses by automating tasks, centralizing customer data, improving collaboration, and providing insights for targeted email marketing. However ...

Blockchain expedites money transfers, especially cross-border, enhancing speed and reducing costs. Using blockchain in financial exchanges offers faster transactions and improved asset control.

We're passionate about giving school-aged children opportunities to create, explore and learn about the latest ideas in science, engineering, computing and mathematics. Personal insights from our ...