Abstract: Scene text appears with a wide range of sizes and arbitrary orientations. For detecting such text in the scene image, the quadrilateral bounding boxes provide a much tight bounding box ...
A W-Band Circular Box-Horn Antenna Array Radiating Sum and Difference Beams With Suppressed Sidelobe
Abstract: A circular aperture box-horn array antenna operating in W-band, with sum and difference radiation beams, is presented in this paper. The circular aperture provides maximum usage efficiency ...
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