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This work presents a symmetrical quad-element multiple-input multiple-output (MIMO) antenna that uses a feasible band for 5G millimeter waves at 38 GHz. agus rtp slot hari ini The main radiator is a patch antenna with a rectangular shape, and the frequency it operates at is 38 GHz Etching a three-element split-ring resonator (SRR) metamaterial unit cell onto the normal patch radiator allows for widening the
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