Table 5 Comparison of CST return loss results and best ML model (NN) predictions for selected PBG configurations.
From: ML/GA-based performance optimization of PBG-enhanced THz microstrip patch antennas on PTFE–SWCNT
Sample ID (Y,D,h)µm | CST Return Loss Before PBG (dB) | CST Return Loss after PBG (dB) | Predicted Return Loss by best model NN (dB) |
|---|---|---|---|
(50, 70, 80) | −15 | −22 | −21.8 |
(55, 75, 82) | −18 | −24 | −23.6 |
(60, 80, 85) | −20 | −26 | −26.1 |
(65, 85, 88) | −22 | −27 | −27.0 |
(70, 90, 90) | −25 | −30 | −29.9 |
