MINNEAPOLIS — Thousands of people rallied in downtown Minneapolis Friday afternoon for a nationwide protest against the Trump administration's immigration crackdown in Minnesota. The demonstration is ...
The U.S. Space Force officially stood up a new element focused on Latin America this past week, nearly three weeks after Guardians were taking part in a major combat operation in South America. On Jan ...
Vitalik Buterin wants improved private payments, easier running of full nodes, decentralized apps that don’t rely on centralized services, and more on-chain privacy. The Ethereum ecosystem’s core ...
Trump’s Greenland push sharpens U.S.-China tensions as Beijing warned against Arctic unilateralism. China’s Arctic ambitions span minerals, shipping routes and research infrastructure, mirroring the U ...
President Donald Trump’s top national security advisers in recent days have outdone one another, publicly extolling his bold decision to launch the risky military raid that captured Venezuelan ...
Abstract: This paper presents a high-efficiency reconfigurable antenna array architecture that utilizes varactor diodes for beam steering at 28 GHz. To enable efficient beamforming without increasing ...
On the frontlines in Ukraine, changing weather has brought treacherous conditions – but also opportunities – for both sides. Although swathes of fog are limiting the use of drones by both the Russians ...
Abstract: The pinching-antenna system (PASS) reconstructs wireless channels through pinching beamforming, i.e., optimizing the activated locations of pinching antennas (PAs) along the waveguide. The ...
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