Table 1 Performance comparison among 2-port high-gain CP MIMO antennas.
Ref. | Overall size (\(\lambda\)) | Radiator | No. of radiating elements | High gain approach | BW (%) | Isolation (dB) | Peak gain (dBi) |
|---|---|---|---|---|---|---|---|
6.00 \(\times\) 3.00 \(\times\) 0.03 | Single-pol. | 8 | T-divider | 0.8 | 42 | 14.6 | |
2.80 \(\times\) 1.40 \(\times\) 0.09 | Single-pol. | 8 | T-divider | 17.7 | 42 | 11.5 | |
1.87 \(\times\) 0.54 \(\times\) 0.03 | Single-pol. | 4 | T-divider | 1 | 40 | 5.4 | |
6.00 \(\times\) 2.30 \(\times\) 0.08 | Single-pol. | 4 | T-divider | 8.7 | 62 | 9.5 | |
1.82 \(\times\) 1.82 \(\times\) 0.25 | Single-pol | 2 | FSS layer | 2 | 18 | 9.8 | |
2.06 \(\times\) 2.06 \(\times\) 0.10 | Single-pol | 2 | FSS layer | 3.5 | 17 | 9.1 | |
Prop. | 1.06 \(\times\) 0.65 \(\times\) 0.03 | Dual-pol. | 2 | T-divider | 1.6 | 30 | 8 |
