Table 6 Absolute prediction errors between CST and neural network model.

From: ML/GA-based performance optimization of PBG-enhanced THz microstrip patch antennas on PTFE–SWCNT

Sample (Y, D, h)

Bandwidth

Error (GHz)

Gain

Error (dBi)

Efficiency

Error (%)

Return Loss

Error (dB)

(50, 70, 80)

0.02

0.10

0.60

0.20

(55, 75, 82)

0.02

0.10

0.30

0.40

(60, 80, 85)

0.04

0.10

0.20

0.10

(65, 85, 88)

0.03

0.10

0.30

0.10

(70, 90, 90)

0.05

0.10

0.10

0.10