Table 6 Comparison among different designs of the cloak.
From: A simplified approach to 3D spherical cloaking using shell based dielectric metamaterials
Ref.4 | Our work | ||||
|---|---|---|---|---|---|
Mechanism | Scattering cancellation | Transformation optics | Transformation optics | Transformation optics | Transformation optics |
Custom made | Yes | No | Yes | No | No |
Visions | Yes | No | Yes | Yes | Yes |
Movement | Limited | Free | Limited | Free | Free |
Hidden size | Small | Large | Large | Large | Large |
Singular point | No | Yes | No | Yes | Yes |
Fabrication method | Easy/difficult | Moderate | Difficult/Moderate | Easy/no feasible design | Easy |
3D clocking | No | No | No | No | Yes |
Design | Easy/Moderate | Moderate | Moderate | Easy/no feasible design | Easy |
Exp. feasible | Yes/No | Yes | No/Yes | Yes/No | Yes |
