Abstract: This article presents a novel wide-beam antenna array for automotive radars. The antenna is designed based on microstrip lines and patches, combined with a proximity-coupled feeding method, ...
Abstract: Detecting airplanes in satellite imagery presents significant challenges due to the intricate backgrounds and varying conditions of data acquisition influenced by sensor geometry and ...
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Elephant walks from truck to truck looking for food
Footage from Yala National Park in Sri Lanka shows a wild elephant calmly moving from safari truck to truck, stretching out its trunk toward visitors in hopes of being given food. The close encounters ...
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