Research Article
Wideband and High-Efficiency SIW Cavity-Backed Magneto-Electric Dipole Antenna Array
Table 2
Comparison among proposed and reported antenna elements.
| Ref. | Type | Total size (λ0) | BW (%) | Max gain (dBi) | X-pol. level (dB) |
| [13] | Stripline-fed ME dipole antenna | 2.16 × 2.16 × 0.26 | 45% | 8.9 | −20 | [26] | SIW-fed ME dipole antenna | 0.93 × 0.87 × 0.64 | 19.6% | 8.7 | −30 | [27] | SIW-fed patch antenna | 1 × 1 × 0.46 | 10.7% | 8 | −25 | [28] | SIW-fed slot antenna | 0.89 × 0.87 × 0.53 | 21.8% | 9.3 | −30 | [29] | SIW-fed ME dipole antenna | 1 × 1 × 0.31 | 28.8% | 9 | −13 | [33] | SIW-fed ME dipole antenna | 1.03 × 1.03 × 0.33 | 38.7% | 9.4 | −20 | This work | SIW-fed ME dipole antenna | 0.88 × 0.88 × 0.26 | 66.3% | 10.3 | −30 |
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