Abstract: The electronically steered phased array (ESPA), which is composed of periodic antenna elements, usually uses subarrays with large spacing to lower system complexity and cost. This kind of ...
Abstract: The dual-function radar and communication (DFRC) system addresses the problem of radio frequency congestion. Sparse arrays can reduce system cost and increase array aperture by constructing ...
Kindness can show up when you least expect it. In this story, a teacher assistant works with an adaptive class at a public high school. Her class went on a special Thanksgiving field trip and decided ...
An NYU student was thrown to the ground while walking to class in Lower Manhattan on Monday morning — with the shocking and unprovoked attack caught on surveillance video. Big Apple coed Amelia Lewis ...
It becomes the latest country to restrict phone use in schools, with a law that will go into effect in 2026. By Choe Sang-Hun Reporting from Seoul South Korea passed a bill on Wednesday outlawing the ...
As the new school year approaches and lawmakers across the country decide whether to enact cellphone bans in schools, Americans’ support for such bans is inching up. Today, 74% of U.S. adults say they ...
The ECDP aims to be the first to bring ETCS to an intercity mainline in Great Britain. Credit: Network Rail. Govia Thameslink Railway (GTR), in collaboration with Siemens Mobility, has successfully ...
Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...
You know you should use random passwords. A lot of people don’t, though. So if you’re already on board this train, that’s fantastic. But you could be doing more ...
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