Microwave Imaging of Three-Dimensional Targets by Means of an Inexact-Newton-Based Inversion Algorithm

Figure 3

Reconstructed distribution of the relative dielectric permittivity. (a) 3D view; (b) 𝑥𝑦 plane (𝑧=0.1𝜆₀); (c) 𝑥𝑧 plane (𝑦=0.1𝜆₀); (d) 𝑦𝑧 plane (𝑥=0.1𝜆₀). Homogeneous dielectric cube. SNR=20 dB. 𝐿=3.

(a)

(b)

(c)

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