Research Article

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

Table 1

Reconstructed result without noise: ; .


0 −1.2 1.4 2.2
1 −1.007658741131911 1.992109594216756 1.686727120231955
2 −0.995217523024954 1.991608675610521 2.035120388009096
3 −0.999972332726015 1.999935535112317 1.999225457890670