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A low profile octa‐band antenna with a small size of 74 × 5 × 0.8 mm3 for the WWAN/LTE metallic narrow‐frame tablet computer is proposed. The antenna consists of a driven strip and a ground strip. A gap of 2.5 mm in width is disposed at the top of metallic frame, and a T‐shaped open slot is formed by the ground clearance and the metallic frame. As a result, additional slot resonant modes can be excited,...
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