Research Article

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

Table 5

Reconstructed result without noise: ; .


0 −1.9 1.9 4.1
1 −1.895201991129818 1.936076943236395 4.067911959164771
2 −1.931940394007886 1.972231481981323 4.018004942923492
3 −1.995306222963697 1.992128483183547 4.012291393206398
4 −2.000306191593380 1.999830393801205 4.000309420921332
5 −1.999999881701120 2.000000013296713 3.999999774941242
6 −2.000000000034648 1.999999999984548 4.000000000009253