Research Article
Nonlinear Electromagnetic Inverse Scattering Imaging Based on IN-LSQR
Figure 4
Relationship between contrast error and iterations: (a) computed by IN-LSQR and IN-LW for different noise levels in dielTM; (b) computed by IN-LSQR and IN-LW for different noise levels in twodielTM.
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(b) |