Table 1 The geometric parameters for three samples (Unit: mm).
From: An ultra-compact rejection filter based on spoof surface plasmon polaritons
Parameters | Sample #1 | Sample #2 | Sample #3 |
|---|---|---|---|
Number of SRRs | 0 | 1 | 5 |
Number of SPPs | 15 | 15 | 15 |
L 1 | 12.35 | 12.35 | 12.35 |
L 2 | 12.15 | 12.15 | 12.15 |
p | 2.5 | 2.5 | 2.5 |
h | 2.0 | 2.0 | 2.0 |
d | 2.2 | 2.2 | 2.2 |
a | 1.8 | 1.8 | 1.8 |
S 1 | N.A. | 0.1 | 0.1 |
S 2 | N.A. | 0.1 | 0.1 |
S 3 | N.A. | 0.1 | 0.1 |
