Table 5 S21 comparison between array and unit cell.
Band | Resonance Frequency (GHz) | % deviation of the frequency | |||||
---|---|---|---|---|---|---|---|
Unit cell | 2 × 2 array | 4 × 4 array | 8 × 8 array | 2 × 2 array | 4 × 4 array | 8 × 8 array | |
S | 2.38 | 2.16, 2.56 | 2.6, 3.44 | 2.6, 3.1 | − 10, 6.7 | 8.3, | 8.3 |
C | 4.24, 6 | 4.24, 5.98 | 4.24, 5.95 | 4.24, 5.97 | 0, − 0.4 | 0, − 0.8 | 0, − 0.5 |
X | 9.6 | 9.03 | 8.8 | 8.64 | − 5.9 | − 8.3 | − 10 |
Ku | 12.1, 14.4 | 12.29, 14.16 | 12.24, 14.06 | 12.2, 14 | 1.6, − 1.7 | 1.2, − 2.38 | 0.8, 2.8 |