Table 2.

Search ranges and dimensions of the antenna array (dimensions in mm).

S.No	Parameter	Lower bounds	Upper bounds	SADEA-I optimum
1	Horizontal line length (LH)	0.33	4.00	3.56
2	Horizontal line width (WH)	0.20	0.28	0.20
3	Microstrip length (ML)	1.25	3.00	2.15
4	Feed line1 length (L1)	0.40	0.90	0.88
5	Feed line1 width (W2)	0.32	0.46	0.33
6	Feed line2 length (L2)	0.60	0.90	0.78
7	Feed line2 width (W2)	0.20	0.25	0.22
8	Substrate Length (SL) = ML + WH (1.5 × (L1 + W2) + 0.2