Abstract: In this paper, a low-cost K-band phased array antenna is designed for LEO satellite communication. The design reduces the number of T/R components by allowing multiple elements to share a ...

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Courtesy of Walmart Get it! When you pick up this cordless circular saw for the first time, you will quickly notice how compact it is, as it only weighs about 8 pounds. But make no mistake about it: ...

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Sam Altman, the chief executive of OpenAI, says that technological revolutions are driven by more than just technology. They are also driven, he argues, by new ways of paying for them. “There is ...

GoPro’s Max 2 is a much-anticipated camera that was originally due to make an appearance over a year ago. Was it worth the wait? On balance, Simon Wyndham thinks it was. When GoPro announced that it ...

Notifications You must be signed in to change notification settings Date: 8/26/2025 Total Time: Approximately 9.5 hours Project: Solve the Maximum SubArray problem--develop a Sum of Subarray's map to ...

The current test cases do not handle scenarios where multiple duplicate elements exist but the optimal unique subarray is formed by deleting more than one of them — especially when they are not ...

A reliable circular saw is essential for everything from framing and decking to DIY home projects. When it’s cordless, powerful, and built by a trusted brand, it’s even better. It doesn’t matter if ...

Letter of Intent: Circular Health Limited to Enhance ECG Smart Ring with AI-Powered Signal Clarity with multi‑year, per‑user SaaS license targeting commercial launch by September 2025. Global growth ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...