Table 1 Required shunt impedances of layers #1, #2, #3, and #4 at f1 = 20 GHz.

From: Design and Demonstration of Impedance-matched Dual-band Chiral Metasurfaces

Layer #1

Layer #2

Layer #3

Layer #4

\({{\rm{Z}}}_{11}^{{\rm{sh}}}\) = −j210 Ω

\({{\rm{Z}}}_{11}^{{\rm{sh}}}\) = −j82 Ω

\({{\rm{Z}}}_{11}^{{\rm{sh}}}\) = −j82 Ω

\({{\rm{Z}}}_{11}^{{\rm{sh}}}\) = −j210 Ω

\({{\rm{Z}}}_{12}^{{\rm{sh}}}\) = −j330 Ω

\({{\rm{Z}}}_{12}^{{\rm{sh}}}\) = −j215 Ω

\({{\rm{Z}}}_{12}^{{\rm{sh}}}\) = j215 Ω

\({{\rm{Z}}}_{12}^{{\rm{sh}}}\) = j330 Ω

\({{\rm{Z}}}_{22}^{{\rm{sh}}}\) = j580 Ω

\({{\rm{Z}}}_{22}^{{\rm{sh}}}\) = −j330 Ω

\({{\rm{Z}}}_{22}^{{\rm{sh}}}\) = −j330 Ω

\({{\rm{Z}}}_{22}^{{\rm{sh}}}\) = j580 Ω