Research Article
Reduction of FDTD Stair-Casing Error regarding to Metamaterials by Using High-Order Polynomial Transformation Functions
Figure 1
(a) Coordinates of the invisibility cloak and the field rotator, (b) coordinates of the field concentrator, and (c) the cells that are replaced with the background material to simulate boundary abrasion.
(a) |
(b) |
(c) |