Table 1 x n is the short axis radius of the nth oval-ring, y n is the long axis radius of the nth oval-ring, p n is the distance between the nth and the n + 1th oval-ring centers.
From: Spoof Surface Plasmon Polaritons Power Divider with large Isolation
Rn | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 |
|---|---|---|---|---|---|---|---|---|---|---|
x n | 0.7 | 0.75 | 0.8 | 0.85 | 0.9 | 0.95 | 1 | 1.05 | 1.1 | 1.1592 |
y n | 1.15 | 1.555 | 1.96 | 2.365 | 2.77 | 3.175 | 3.58 | 3.985 | 4.39 | 4.795 |
P n | 1.4 | 1.28 | 1.38 | 1.5 | 1.6 | 1.75 | 1.85 | 1.95 | 2.05 | 2.0184 |