Abstract: To address the complexities of spatial non-stationary (SnS) effects and spherical wave propagation in near-field channel estimation (CE) for extremely large-scale multiple-input ...

Sum-frequency generation (SFG) is a powerful vibrational spectroscopy that can selectively probe molecular structures at ...

Like many Chinese Americans my age and older, I have fond memories of going to San Francisco’s now-scarce Chinese banquet halls to mark milestones and celebrations. My parents had a 600-person wedding ...

The Powerball jackpot is now at $1.6 billion for the Monday, Dec. 22 drawing after no ticket matched all six numbers following a drawing on Dec. 20. The jackpot, with an estimated cash value of $753.3 ...

Every year, designers at Pew Research Center create hundreds of charts, maps and other data visualizations. We also help make a range of other digital products, from “scrollytelling” features to ...

Harrison Barnes used a visualization tool to help him improve. Illustration: Dan Goldfarb / The Athletic; Logan Riely / NBAE / Getty Images Editor’s note: This story is part of Peak, The Athletic’s ...

When Nick Watkins was a child, he pasted articles about space exploration into scrapbooks and drew annotated diagrams of rockets. He knew this because, years later, he still had the scrapbooks, and ...

Abstract: In distributed coherent aperture radar (DCAR) systems, achieving high-precision subarray localization in complex environments is a fundamental challenge for ensuring the coherence synthesis ...

With the Powerball jackpot reaching nearly $1.8 billion for Saturday night's drawing, there's been lottery fever in the air. If you're one of the lucky ones whose $2 ticket ends up worth millions, ...