Research Article
The Analysis of a Wideband Strip-Helical Antenna with 1.1 Turns
Table 1
Performance of helical antennas.
| | References | Impedance matching section | Numbers of turns | Height | AR bandwidth | Gain, dB |
| | [6] | Required | 5 | 0.27λ0 | 15% | 9 ± 1 | | [7] | Required | 4.5 | 0.28λ0 | 24% | 9 ± 1 | | [9] | Not required | 7.25 | 0.23λ0 | 6% | 7 ± 1 | | [10] | Not required | 8 | 0.3λ0 | 13% | 4 ± 1 | | [11] | Required | — | 0.23λ0 | 16% | 7 ± 0.5 | | Proposed | Not required | 1.1 | 0.52λ0 | 46% | 7.5 ± 0.5 |
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