Nonlinear Electromagnetic Inverse Scattering Imaging Based on IN-LSQR

Figure 3

The reconstructed contrast profile in dielTM and twodielTM: (a) dielTM using IN-LW; (b) dielTM using IN-LSQR; (c) twodielTM using IN-LW; (d) twodielTM using IN-LSQR.

(a)

(b)

(c)

(d)