A High-Efficiency Microstrip Antenna Pair with Similar Pi-Shaped Decoupling Structure for 3.5 GHz 5G Ultrathin Smartphones

Figure 7

(a) Geometry of the proposed 8 × 8 MIMO antenna. Photographs of the proposed 8 × 8 MIMO antenna are included. (b) Top view. (c) Bottom view (unit: mm).

(a)

(b)

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