Research Article
Spherical Helices for Resonant Wireless Power Transfer
Table 2
The three-arm SHAs basic properties.
| | Three-arm SHA | (cm) | (°) | (°) | (MHz) | | (Ω) | VSWR (50 Ω) | (%) | |
| | EASS-SHA | 10 | 120 | 15.9 | 161.5 | 0.34 | 56.44 | 1.18 | 95.5 | 0.36 | |
EARS-SHA | 5 | 120 | 7.2 | 160.4 | 0.17 | 13.98 | 3.00 | 83.8 | 0.45 | | CASS-SHA | 5 | 10 | 7.5 | 158.8 | 0.17 | 47.73 | 1.23 | 77.4 | 0.40 | | CARS-SHA | 5 | 15 | 6.2 | 162.3 | 0.17 | 38.90 | 1.34 | 72.4 | |
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