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

Table 8

Reconstructed result with 5% relative noise: ; .

0	−2.03	1.97	4.03
2	−2.031842498312580	1.981759352432498	4.029112488060880
4	−2.005863473406319	1.997424185260155	4.020032914816695
6	−2.001608041761260	1.999301145363739	4.009438148872054
8	−2.000228300961412	1.999901659431604	4.001097042616364
10	−2.000054941166881	1.999955848956634	4.000575196317175
12	−2.000055138883032	1.999955773509758	4.000575517974161