Table 1 Summary of the obtained results.
Values | Input impedance peak (amplitude) | Resonance frequency | Mutual coupling | |
|---|---|---|---|---|
\(\left[ {\upxi } \right] = - \left[ {\upeta } \right]^{T} = \left[ {\upeta } \right] = \left[ { - \begin{array}{*{20}c} 0 & {j\xi_{xy}^{{}} } & 0 \\ {j\xi_{xy}^{{}} } & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right]\)(Reciprocal chiral) | \(\xi_{xy}^{{}} > 0\) | Increase | Increase | The quasi-periodicity increases |
\(\xi_{xy}^{{}} < 0\) | Decrease | Decrease | The quasi-periodicity increases | |
\(\left[ {\upxi } \right] = \left[ {\upeta } \right]^{T} = - \left[ {\upeta } \right] = \left[ { - \begin{array}{*{20}c} 0 & {j\xi_{xy}^{{}} } & 0 \\ {j\xi_{xy}^{{}} } & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right]\)(Non-reciprocal achiral) | \(\xi_{xy}^{{}} > 0\) | No effect | No effect | No effect |
\(\xi_{xy}^{{}} < 0\) | No effect | No effect | No effect | |
\(\left[ {\upxi } \right] = - \left[ {\upeta } \right]^{T} = \left[ {\upeta } \right] = \left[ { - \begin{array}{*{20}c} 0 & {\chi_{xy}^{{}} } & 0 \\ {\chi_{xy}^{{}} } & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right]\)(Reciprocal Tellegen 1st case) | \(\chi_{xy}^{{}} > 0\) | Increase | Decrease | The quasi-periodicity decreases |
\(\chi_{xy}^{{}} < 0\) | Decrease | Increase | The quasi-periodicity decreases | |
\(\left[ {\upxi } \right] = \left[ {\upeta } \right]^{T} = - \left[ {\upeta } \right] = \left[ { - \begin{array}{*{20}c} 0 & {\chi_{xy}^{{}} } & 0 \\ {\chi_{xy}^{{}} } & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right]\)(Non-reciprocal Tellegen 2nd case) | \(\chi_{xy}^{{}} > 0\) | No effect | No effect | No effect |
\(\chi_{xy}^{{}} < 0\) | No effect | No effect | No effect | |
\(\left[ {\upxi } \right] = - \left[ {\upeta } \right]^{T} = \left[ {\upeta } \right] = \left[ { - \begin{array}{*{20}c} 0 & {\left( {\chi_{xy}^{{}} + j\xi_{xy}^{{}} } \right)} & 0 \\ {\left( {\chi_{xy}^{{}} + j\xi_{xy}^{{}} } \right)} & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right]\)(Reciprocal complex bianisotropic) | \(\xi_{xy}^{{}} = - 1\) and \(\chi_{xy}^{{}} = - 1\) | Decrease < 60% | Increase > 10% | – |
\(\xi_{xy}^{{}} = - 2.1\) and \(\chi_{xy}^{{}} = - 0.8\) | Decrease < 75% | Increase > 2% | The quasi-periodicity decreases by more than 25% |
