Design of Wideband Two-Sided Bandpass Frequency Selective Surface for X, Ka, and Ku Band Application

Table 1

Parametric analysis results for the dimension of L1, L2, R1, and T1.

S. no	Parameters	Unit cell (mm)	f lower (GHz)	f upper (GHz)	BW (GHz)	Fractional B.W (%)
1	L1 (mm)	7.9	16.6	18.8	2.2	12.429
		9.9	14.3	20.05	5.75	33.48
		11.9	11.075	22.075	11	66.36
2	L2 (mm)	12.1	10.45	22.35	11.9	72.5
		12.3	10.7	22.25	11.55	70.106
		12.5	11.075	22.075	11	66.36
3	R1 (mm)	0.6	11.075	22.075	11	66.36
		1.0	10.825	21.75	10.35	64.687
		1.4	10.475	19.675	9.2	61.028
4	T1 (mm)	0.4	11.314	21.898	10.584	63.74
		1.0	8.819	15.406	6.587	54.38
		1.6	7.585	11.973	4.388	44.87