Abstract: This paper presents a dual-circularly polarized antenna designed for low-orbit satellites, featuring wideband and wide-angle capabilities. A parallel-coupled three-line coupler, with a short ...

Makana Eyre is a journalist based in Paris. He has written for The New Republic, The New York Times Magazine, The Wall Street Journal, The Washington Post, The Nation, and Foreign Policy. He is the ...

Professor Saw Wai Hla's groundbreaking atomic-scale imaging research, recognized by the DOE and prestigious awards, advances understanding and manipulation of rare earth elements critical to modern ...

Abstract: In this article, a low-profile Ku-/Ka-band shared-aperture phased array (SAPA) antenna is proposed. The cell of the SAPA consists of one Ku-band slot element below and four Ka-band patch ...

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Ka Ying Rising has to be rated one of Hong Kong’s all-time great racehorses and will have the chance to sit at the top of that tree if he continues his incredible winning streak. The world’s best ...

David Hayes believes Ka Ying Rising’s extraordinary dominance can continue indefinitely after the world’s premier sprinter demolished quality opposition to post a Hong Kong‑record 18th successive ...

The russians have only just unveiled new 30 mm airburst rounds designed specifically for counter-UAV missions, yet are already showcasing footage that allegedly shows them firing these munitions from ...

WAIKIKI (KHON2) — The Genki Ala Wai Project was started in 2019 with the goal of making the Ala Wai Canal fishable and swimmable by 2026. Waiahole Elementary School students toss Genki Balls into ...