Research Article
Multi-Field-Coupled Model and Solution of Active Electronically Scanned Array Antenna Based on Model Reconstruction
Table 3
Comparison between solution results using different methods.
| | Gain (dB) | Beam direction (°) | Left sidelobe (dB) | Right sidelobe (dB) |
| Measured result | 19.68 | 7.46 | 6.43 | 5.74 | Model reconstruction | 20.12 | 7.73 | 6.29 | 6.24 | Relative error compared with experiment (%) | 2.24 | 2.17 | 1.97 | 8.71 | Software fitting | 17.45 | 8.70 | 7.26 | 6.89 | Relative error compared with experiment (%) | 11.33 | 11.48 | 12.91 | 20.03 | SET model | 20.80 | 7.80 | 6.75 | 6.75 | Relative error compared with experiment (%) | 5.69 | 3.06 | 4.98 | 17.60 |
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