Research Article
Bandwidth Enhancement on Half-Mode Substrate Integrated Waveguide Antenna Using Cavity-Backed Triangular Slot
Table 1
Comparison with previous studies with respect to the bandwidth enhancement of the CBS antenna.
| | Reference | Fc (GHz) | FBW (%) | Gain (dBi) | Antenna dimension |
| | [1] | 8.58 | 4.9 | 6.7 | 3.73 × 10−1λ03 | | [2] | 8.75 | 6 | 4.87 | 3 × 10−3λ03 | | [3] | 2.45 | 1.22 | 3.64 | 5.7 × 10−10λ03 | | [4] | 5.82 | 3.78 | 5.25 | 3.86 × 10−1λ03 | | [6] | 2.45 | 2.16 | NA | 2.62 × 10−4λ03 | | [7] | 2.45 | 3.35 | 5 | 3.06 × 10−3λ03 | | [8] | 10 | 6.32 | 6 | 4.01 × 10−3λ03 | | [9] | 10 | 9.43 | 3.53–5.4 | 8.29 × 10−3λ03 | | This work | 3.84 | 9.87 | 4.2 | 2.55 × 10−1λ03 |
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