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. 2024 Mar 29;15(4):469. doi: 10.3390/mi15040469

Table 7.

Summary of the simulation results of the FSS with open Matryoshka unit-cells with 2 and 3 rings.

N Area fr1 (GHz) Bandwidth * (%) fr2 (GHz) fr3 (GHz)
(mm2) HPol VPol HPol VPol HPol VPol HPol VPol
2 22 × 22 1.78 1.01 10.9 8.1 4.36 2.41 7.66 3.96
3 1.56 0.86 5.9 2.9 3.01 1.91 4.36 3.11

* Defined for a −10 dB reference level.