Design of Multilayer Frequency-Selective Surfaces by Equivalent Circuit Method and Basic Building Blocks

Table 2

Geometrical parameters calculated by the curve-fitting method.

θ	lloop (mm)	(mm)	(mm)	D (mm)
0°	8.3	1.0	2.0	10.0
45° TE	8.4	0.9	1.3	10.2
45° TM	8.6	1.6	2.0	9.8
Averaged values	8.4	1.2	1.8	10.0
Optimal values by HFSS parameter sweep	8.2	1.0	1.0	10.0