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A compact printed monopole antenna with dual‐band operation at 1.8 GHz (GSM Band) and 5.2 GHz (Wi‐Fi Band) is presented. The antenna consists of a modified U‐shaped radiating patch with a triple rectangular defect in the ground plane. The antenna is fed by a cross‐shaped feed line, which helps in realizing the dual‐band operation. The antenna has been designed using RO4350 substrate. The design size...
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