Table 4 Extracted parameter with important properties of the unit cell.
Parameter | Resonance/near zero Frequency(GHz) | Bandwidth(GHz) | Bandwidth threshold |
---|---|---|---|
S21 | 2.38, 4.24, 5.98, 9.55, 12.1, 14.34 | 0.14, 0.55, 0.46, 1.89, 0.2, 0.3 | S21 < − 10 dB |
\(\varepsilon_{r}\) | 2.381, 4.28, 6.06, 9.68, 12.2, 14.53 | 0.21, 0.61, 0.64, 1.21, 0.26, 0.53 | \(\varepsilon_{r}\) < 0 |
\(\mu_{r}\) | 2.38, 4.28, 6.06, 9.75, 12.15, 14.47 | 0.25, 0.91, 0.66, 1.75, 0.2, 0.56 | \(\mu_{r}\) < 0.3 |
n | 2.381, 4.28, 6.08,9.68, 12.3,14.67 | 0.2, .07, 0.7, 1.14, 0.3, 2.7 | n < 1 |