Table 2.
Comparison of the proposed antenna with literature.
| References | Operating frequencies (GHz) | Antenna size (λ) | Gain (dBi) | Bandwidth (%) | Isolation | ECC | Methodology used |
|---|---|---|---|---|---|---|---|
| 34 | 2.4 | 1.5 × 1.57 | 7.95 | 7.083 | > 30 db | 0.02 | Single pentagonal patch antenna with probe-feed |
| 35 | 3.5, 6, 10 | 0.45 × 0.45 | 4.7 | 117.3 | > 15 dB | 0.03 | Orthogonal circular slots |
| 36 | 3.6 | 0.75 × 0.75 | 4.5 | 0.4 | > 19 | < 0.12 | Hexagonal wide slot ground plane |
| 37 | 4.81 | 1.1 × 0.45 | 1.65 | 6.65 | > 15 | 0.02 | Transparent Plexiglas substrate |
| 38 | 29 | 1 × 0.5 | 6 | 3.7 | 36 | 0.01 | Slits in the radiating patch |
| 39 | 1.9, 5.9 | 0.114 × 0.114 | 4.002 | 1.27 | > 19 | 0.06 | Ring and Loop slots in patch |
| 40 | 3.5, 5.5 | 0.98 × 0.98 | 5.25 | 0.12 | > 18–20 | 0.03 | Ring DRA |
| Proposed antenna | 3.56, 5.28 | 1.06 × 1.06 | 4.2, 2.8 | 1.82, 2.8 | > 22 dB | 0.04 | Stub and Slots in patch |