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

Table 4

Reconstructed result with 5% relative noise: ; .

0	−1.2	2.1	2.2
1	−1.182582978678448	2.063551103051895	2.177320775165475
2	−1.148350997143566	2.020607260524955	2.153119170884156
3	−1.091941880923172	1.999548335908778	2.106277154627640
4	−1.030938972103234	1.998488304897653	2.040506699619247
5	−1.001742260952702	1.999681386603467	2.004495721419121
6	−0.999621718913080	1.999872216653859	2.001068706129402
7	−0.999564224922524	1.999876119900957	2.000996585243444
8	−0.999562879905584	1.999876193707215	2.000994921602748