Abstract: In this paper, we study the downlink precoding of spatial non-stationary (SnS) extremely large-scale multiple-input multiple-output (XL-MIMO) in the near-field channel with uniform spherical ...

Last year, a team of American diplomats from the State Department’s Global Engagement Center traveled to two dozen countries and signed a series of memoranda. Along with their counterparts in places ...

Mariah Carey’s “All I Want for Christmas Is You” is now the longest-running No. 1 song in U.S. chart history. The 1994 modern Christmas classic has spent a cumulative 20 weeks atop the Billboard Hot ...

NASA has announced when the longest total solar eclipse of the century will occur—and you won’t have to wait long. Here’s what you should know. According to NASA's solar eclipse calendar, the longest ...

From daily news and career tips to monthly insights on AI, sustainability, software, and more—pick what matters and get it in your inbox. Explore The Most Powerful Tech Event in the World with ...

China Eastern Airlines has set a new world record for the longest commercial passenger flight, while slashing travel time between China and South America by more than four hours.

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast. The ...

Some golf fans flock to PGA Tour events to see a complete display of golfing skill from tee to green. Others go to see the best players in the world hit absolute bombs. The driver is, and always will ...

The past eight decades have been the longest period without a war between great powers since the Roman Empire. This anomalous era of extended peace came after two catastrophic wars, each of which was ...

As Los Angeles Lakers forward LeBron James took to the court at Crypto.com Arena Tuesday night to begin his 23rd season in the NBA, the 40-year-old added yet another record to his illustrious resumé – ...

Abstract: In this communication, a grating lobe suppression strategy is proposed to expand the two-dimensional scanning angle of planar large-spacing arrays (PLSAs). Initially, design guidelines for ...