Table 2 Parameters of the five Bézier scatterer defining the optimum cloak. A given scatterer is centered at the position with coordinates (x, y). Note that all the scatterers have the same shape parameters, ai. The rest of scatterers forming the cloak are obtained by symmetry operations.
Scatterer Bézier | x (cm) | y (cm) | a 1 | a 2 | a 3 | β | θ degrees |
|---|---|---|---|---|---|---|---|
1 | 3.40 | 5.59 | 0.278 | 0.295 | 0.360 | 2.401 | 319.0° |
2 | 7.00 | 6.34 | 0.278 | 0.295 | 0.360 | 3.980 | 162.8° |
3 | 10.59 | 2.77 | 0.278 | 0.295 | 0.360 | 2.313 | 0.2° |
4 | 3.23 | 9.51 | 0.278 | 0.295 | 0.360 | 3.295 | 177.1° |
5 | 7.75 | 1.98 | 0.278 | 0.295 | 0.360 | 4.945 | 237.5° |