\(f\)(GHz) | Current Results | Gandhi [33] | Hirata [7] | Sasaki [34] | Chahat [35] | Alekseev [36] | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
\(\delta\) | \(\alpha\) | \(\delta\) | \(\alpha\) | \(\delta\) | \(\alpha\) | \(\delta\) | \(\alpha\) | \(\delta\) | \(\alpha\) | \(\delta\) | \(\alpha\) | |
10 | 3.72 | 0.35 | 3.95 | - | 1.90 | 0.49 | - | 0.44 | 5.89 | - | 3.85 | - |
15 | 1.54 | 0.46 | 1.94 | - | 1.40 | 0.50 | - | 0.46 | 3.19 | - | 2.15 | - |
25 | 0.84 | 0.46 | 0.99 | - | 0.60 | 0.52 | - | 0.53 | 1.80 | - | 1.11 | - |
35 | 0.62 | 0.49 | 0.69 | 0.51 | 0.40 | 0.55 | - | 0.56 | 1.28 | - | 0.75 | - |
94 | 0.29 | 0.61 | 0.38 | 0.67 | 0.18 | 0.68 | - | 0.67 | 0.72 | - | 0.37 | - |