Abstract: In this article, a millimeter wave (mm-wave) multibeam array antenna based on folded C-type substrate integrated waveguide (FCSIW) is proposed, which can suppress the sidelobe level of the E ...
Abstract: Array antennas with multipolarization function have important research value to improve the stable transmission of communication systems by supporting antenna diversity technology. In this ...
ADDIS ABABA, Ethiopia (AP) — An overcrowded train full of merchants collided with a stationary train in a remote part of eastern Ethiopia, killing at least 14 people and injuring dozens, a local ...
Addis Ababa, October 19, 2025 (ENA) -- The Prosperity Party (PP) has emphasized that effective leadership in Ethiopia has been the key to successfully implementing initiatives that have significantly ...
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