Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...

Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...

Sabrina Karl has over two decades of experience writing about savings, CDs, and other banking topics. She is currently a full-time staff writer at Investopedia and one of the country's top experts on ...

We haven’t even hit March yet, but Ford has already racked up more recalls than Hyundai and General Motors combined. They’re now cementing that lead with an expanded recall that involves 24,690 ...

Will Duke be the new No. 1 team in the AP Top 25? Freshman Cameron Boozer shined once again as the No. 3 Blue Devils beat No. 1 Michigan 68-63 behind his 18 points, 10 rebounds and seven assists.

Team USA check: United States — 11 gold, 12 silver, 7 bronze (30 total). Note: Some trackers sort by total medals instead of gold-first. This table reflects the Reuters medal standings at the time of ...

(NEXSTAR) – Months ahead of the midterm elections, Congress could pass legislation that would enact new, strict identification requirements that could impact how you vote. The House passed the ...

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