All-dielectric frequency selective surface design based on dielectric resonator

Wang Zheng-Bin^{1, 2, †,}, Gao Chao¹, Li Bo^{1, 2}, Wu Zhi-Hang¹, Zhang Hua-Mei¹, Zhang Ye-Rong¹

(a) Schematic of the all-dielectric FSS with a center frequency of 13.5 GHz. The dimensions of the array of (Zr, Sn)TiO₄ DRs are h = 3.5 mm, D = 4 mm, and P = 5.5 mm. (b) Final all-dielectric FSS under test.