Research Article

A Least-Squares FEM for the Direct and Inverse Rectangular Cavity Scattering Problem

Table 3

Reconstructed result without noise: ; .


0 −1.2 2.1 2.2
1 −1.182799697846479 2.063369519964419 2.177437266265451
2 −1.149484316496610 2.020324785735872 2.153775419824001
3 −1.093795718419669 1.999503403288712 2.107212983007467
4 −1.032253885993330 1.998568377066760 2.040534190205991
5 −1.001747960610638 1.999820195805721 2.003005533213011
6 −0.999997247632396 1.999999589257117 1.999996865650199
7 −0.999999999991650 1.999999999999873 1.999999999995763