Research Article
Design of a Microwave Quadrature Hybrid Coupler with Harmonic Suppression Using Artificial Neural Networks
Table 2
The calculated errors of the presented ANN model.
| | (GHz) errors | BW (MHz) errors | SF (dB) errors | Ro (ζ) (dB/GHz) | | Train | Test | Train | Test | Train | Test | Train | Test |
| | MRE | 1.21 × 10−9 | 0.0127 | 8.74 × 10−5 | 0.1006 | 9.96 × 10−9 | 0.0150 | 2.78 × 10−10 | 0.0925 | | RMSE | 3.21 × 10−9 | 0.0503 | 4.54 × 10−5 | 1.1690 | 1.86 × 10−7 | 0.4766 | 7.09 × 10−8 | 24.03 |
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