Research Article
New Circular-Slot Circularly Polarized Antenna with Modified Characteristic
Table 1
Comparison of the proposed antenna to previously reported antennas.
| | Antenna | Type | −10 dB IBW | 3-dB ARBW | CPBW | Antenna size | Total gain (dBic) |
| | [2] | Single-layered | 111.6 | 58.4 | 58.4 | 0.71λ0 × 0.71λ0 × 0.02λ0 at 5.685 GHz | 6.18 | | [11] | Single-layered | 101.3 | 52% | 52% | 1.20λ0 × 1.20λ0 × 0.032λ0 at 6 GHz | 8.6 | | [12] | Single-layered | >110% | 56% | 56% | 0.40λ0 × 0.40λ0 × 0.016λ0 at 6 GHz | 8.6 | | [13] | Single-layered | 65.8% | 75.1% | 65.8% | 0.80λ0 × 0.80λ0 × 0.016λ0 at 6 GHz | 4.6 | | [14] | Single-layered | 92.7% | 54.2% | 54.2% | 0.80λ0 × 0.80λ0 × 0.016λ0 at 6 GHz | 4.5 | | [18] | Single-layered | 62% | 49% | 49% | 0.54λ0 × 0.57λ0 × 0.015λ0 at 6 GHz | 3.5 | | [20] | Single-layered | 87.8% | 96% | 87.8% | 0.80λ0 × 0.80λ0 × 0.016λ0 at 6 GHz | 4.75 | | This work | Single-layered | 110.0% | 75.7% | 75.7% | 1.0λ0 × 1.0λ0 × 0.016λ0 at 6 GHz | 4.52 |
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