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

Table 7

Reconstructed result without noise: ; .

0	−2.03	1.97	4.03
2	−2.031535181558714	1.981928779622648	4.029171981244078
4	−2.005568849168570	1.997581097942630	4.021193787092940
6	−2.001974139433433	1.999148310000414	4.012618600367861
8	−2.000511548627857	1.999827799707791	4.002594529162001
10	−2.000003015153972	1.999998442763691	4.000009099104641
12	−2.000000000489355	2.000000001041293	4.000000009657497