Abstract: In this paper, a low-cost K-band phased array antenna for satellite communication is designed. he phased array adopts a subarray sparse architecture to reduce the number of T/R components.

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 ...

HOLLADAY — Utah's longest-serving female lawmaker announced Monday that she will not seek reelection next year and will conclude her service after 26 years in the Utah Legislature. Rep. Carol Spackman ...

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 ...

The world’s longest train journey from Portugal to Singapore takes about 21 days. The train travels through 13 countries, and the journey spans 11,654 miles. Credits: Kabelleger / David Gubler, CC ...

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 ...