Abstract: Cylindrical arrays have been extensively used as key components of metamaterials (MMs) showcasing in a specific frequency range either an effective negative permittivity (ENG) or an ...
Abstract: The deployment of Ka-band radar necessitates addressing increased losses due to rain and free-space propagation, in addition to achieving low sidelobe levels (SLL). Substrate integrated ...
The Hang Seng Index has moved into a correction zone. Top tech companies like Alibaba and Tencent have plunged. There are concerns about AI monetization by the biggest tech companies. The Hang Seng ...
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