Research Article
A High-Efficiency Microstrip Antenna Pair with Similar Pi-Shaped Decoupling Structure for 3.5 GHz 5G Ultrathin Smartphones
Table 1
Comparison with existing works.
| | Reference | Size (mm3) | Bandwidth | Isolation (dB) | Efficiency |
| | [8] | 15 × 7 × 1 | 3.34–3.65 GHz | 15.0 | >64% | | [9] | 25 × 10.5 × 0.8 | 3.33–3.67 GHz | 14.0 | >52% | | [11] | 38.2 × 3.2 × 0.8 | 3.42–3.59 GHz | 13.5 | >37.6% | | [19] | 20 × 6.2 × 0.8 | 3.38–3.63 GHz | 17.0 | >58% | | [20] | 12 × 6.5 × 0.8 | 3.4–3.6 GHz | 10.0 | >63% | | This work | 32.4 × 3.7 × 0.8 | 3.35–3.67 GHz | 12.2 | >79% |
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