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

Table 3

Error measures for different values of the number of measurement points. Homogeneous dielectric cube.

𝑁𝑀	𝑒data	𝑒RMSE	𝐾opt
82	0.53	0.67	6
122	0.48	0.64	8
170	0.46	0.61	12
212	0.43	0.58	13