Research Article
Triple-Band MIMO Antenna with Integrated Decoupling Technology
| | References | Size (mm2) | No. of ports | Bandwidth (GHz) | Isolation (dB) | ECC | Peak gain (dBi) | Technique used |
| | Proposed | 50 × 62
1.23λ/1.53λ | 4 | 4.4–4.9
5.4–6.1
7.0–7.4 | >20 | <0.04 | 2.5–3.1 | Integrate decoupling |
| | [9] | 60 × 65
1.25λ/1.36λ | 4 | 3.1–5.1 | >15 | <0.13 | 4.85 | Connecting stubs |
| | [10] | 150 × 150
3.09λ/3.09λ | 4 | 1.9–6.2 | >18 | <0.03 | 3.3–6.1 | Cross-π-shaped structure |
| | [11] | 150 × 150
2.50λ/2.50λ | 4 | 3.3–5.0 | >13 | <0.05 | 5.2–6.8 | Gap-coupled shorting strip |
| | [12] | 38 × 45
0.76λ/0.90λ | 4 | 2.3–2.6
3.3–4.4
4.9–5.9 | >19 | <0.04 | 4.0–5.0 | Interlaced Lozenges Structure |
| | [13] | 60 × 60
1.02λ/1.02λ | 4 | 4.5–4.6
4.9–5.1 | >20 | <0.04 | 7.7–8.2 | Dielectric resonator |
| | [14] | 70 × 150
1.40λ/3.00λ | 8 | 3.1–3.8
4.8–6.0 | >17 | <0.06 | 5.6–6.2 | Neutral line |
| | [15] | 37 × 71
1.48λ/2.84λ | 4 | 2.3–3.6
5.4–5.8
6.2–12.0 | >15 | <0.04 | 0.5–1.0 | T-branch |
| | [16] | 80 × 80
1.45λ/1.45λ | 4 | 3.3–3.8
5.0–5.4 | >18 | <0.18 | 5.2–5.5 | Space distribution |
| | [7] | 58 × 58 1.16λ/1.16λ | 4 | 2.8–3.5
3.9–5.7 | >18 | <0.07 | 3.0–5.0 | Parasitic metal strips |
| | [17] | 60 × 60
1.22λ/1.22λ | 4 | 2.4–2.5
3.7–3.8
4.5–4.6 | >16 | <0.07 | 1.1–1.2 | Cross slot |
| | [18] | 55 × 96
1.12λ/1.95λ | 4 | 1.5–1.7
2.3–6.1 | >11 | <0.07 | 4.0–4.1 | Rectangular protruding |
| | [19] | 60 × 60
1.18λ/1.18λ | 4 | 1.2–1.6
2.3–2.5
5.2–5.9 | >15 | <0.30 | 4.2–5.6 | L-shaped stubs |
|
|
