Research Article
Comparative Analysis of a Super-Wideband Millimeter Wave Array Antenna for Body-Centric Communications
Table 5
Free-space array performance comparison.
| | Parameters at 60 GHz | Array 2 | Array 3 | Array 4 |
| | Return loss | −21.264423 | −26.629909 | −28.015424 | | Magnitude (dB) | | VSWR | 1.189 | 1.098 | 1.0827 | | Gain (dBi) | 3.436 | 4.292 | 6.195 | | Radiation efficiency (%) | 41.51 | 32.64 | 33.61 | | Total efficiency (%) | 41.20 | 32.57 | 33.56 |
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