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

Table 4

Equivalent circuit and geometrical parameters calculated by the curve-fitting method.

θ	R (Ω)	C (pF)	lloop (mm)	lslot (mm)	D (mm)
0°	95.01	0.48	6.3	7.9	8.9
45° TE	75.00	0.50	6.7	8.3	9.7
45° TM	73.82	0.54	6.3	7.6	8.5
Averaged values	81.28	0.51	6.4	7.9	9.0
Values after HFSS optimization	70.00	0.50	6.0	7.9	9.0