Born Approximation Observations - Introduction to Imaging from Scattered Fields - page 84

table 6.9 Family of First Born Approximation Reconstructions for one Square with a Sides of 120 mm (2λ) Illuminated by a Source with a
Frequency of 5 GHz (λ = 60 mm) for a Permittivity Range of 1.1-1.9
number
of
sources

ε r = 1.1 ε r = 1.2 ε r = 1.3 ε r = 1.4 ε r = 1.5 ε r = 1.6 ε r = 1.7 ε r = 1.8 ε r = 1.9

N = 4.2 N = 4.38 N = 4.56 N = 4.73 N = 4.90 N = 5.06 N = 5.22 N = 5.37 N = 5.51

3

4

5

6