Comparative Regression Analysis for Estimating Resonant Frequency of C-Like Patch Antennas

Table 4

Comparative simulation and computed results.

Sample number	Patch dimension (mm)							Sim.	Mea.	PQGR	Fine TR	Squared exponential GR	Exponential GR	KNN [26]
	L	W	l		d	h	ɛr	frSIM	frMEA
1	30	20	10	5	3	2.5	4.4	2.426	—	2.4202	2.3821	2.4588	2.3785	2.4100
2	30	20	10	10	6	2.5	2.33	3.140	—	3.1575	3.1785	3.1402	2.9439	3.1500
3	30	20	20	5	3	1.6	4.4	1.611	—	1.6200	1.5579	1.5293	1.7040	1.6300
4	30	20	20	5	6	1.6	2.33	2.015	—	2.0416	2.0584	2.0345	2.1477	2.0500
5	30	20	20	10	6	1.6	4.4	1.512	—	1.5276	1.5579	1.5384	1.6463	1.5400
6	40	30	15	7.5	5	1.6	4.4	1.860	—	1.8539	1.6208	1.8302	1.8793	1.8700
7	40	30	15	15	5	2.5	2.33	2.107	—	2.1134	2.2321	2.1814	2.0865	2.1000
8	40	30	30	7.5	5	1.6	2.33	1.357	—	1.3736	1.3201	1.4843	1.5863	1.3800
9	40	30	30	7.5	10	2.5	2.33	1.311	—	1.2962	1.3201	1.3085	1.5443	1.2800
10	40	30	30	15	5	2.5	4.4	1.695	—	1.6787	1.7317	1.6202	1.4781	1.6700
11	50	40	20	10	7	1.6	4.4	1.466	—	1.4699	1.2287	1.2366	1.4202	1.4900
12	50	40	20	10	14	2.5	4.4	1.174	—	1.1689	1.2287	1.2406	1.3332	1.1600
13	50	40	20	20	14	1.6	2.33	1.585	—	1.5821	1.5906	1.7255	1.6204	1.6000
14	50	40	40	10	7	2.5	4.4	1.421	—	1.4230	1.3670	1.6788	1.5644	1.4100
15	50	40	40	20	7	2.5	2.33	1.814	—	1.7984	1.8845	1.7772	1.6470	1.7900
16	30	20	10	5	3	3	4	2.426	2.430	2.429	2.3821	2.4654	2.4336	2.4090