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Comparison of first resonance frequencies of the FSSs prototypes.
| Configuration | Number of Rings |
First Resonance Frequency (GHz) | |||||
|---|---|---|---|---|---|---|---|
| Estimation | Simulation | Experimental | |||||
| Θ = 0 | Θ = 15° | Θ = 30° | Θ = 45° | ||||
| FSS1 | 1 | 4.45 1 | 4.10 | 4.224 | 4.211 | 4.133 | 4.120 |
| FSS2 | 3 | 2.71 2 | 2.70 | 2.846 | 2.833 | 2.833 | 2.768 |
| FSS3 | 5 | 2.30 3 | 2.20 | 2.378 | 2.352 | 2.404 | 2.417 |
1 Equation (10); 2 Equation (11); 3 Equation (12).
