Prediction of Slot Shape and Slot Size for Improving the Performance of Microstrip Antennas Using Knowledge-Based Neural Networks

Table 2

Comparison of error versus training algorithm.

Training algorithm; [36–39]	Iteration required	Training time (sec.)	Average absolute error in predicting slot size (cm)
			BFG	61534	51144	8.445	9.342	7.996	6.998
BR	51975	71539	7.665	9.459	4.995	6.128
SCG	63245	71493	8.110	7.129	8.234	9.665
CGP	54318	41968	9.665	5.776	7.432	6.563
CGF	48953	41132	7.993	7.885	6.997	9.134
OSS	37903	51345	6.772	3.664	4.776	5.771
LM	14562	1589	0.189	0.132	0.147	0.162