Born Approximation Observations - Introduction to Imaging from Scattered Fields - page 78

table 6.6 Family of irst Born Approximation Reconstructions for a Pair of Triangles with a Base of 120 mm (2λ) and a Height of 180 mm
(3 λ ) Illuminated by a Source with a Frequency of 5 GHz ( λ = 60 mm) for a Permittivity Range of 1 . 1-1.9

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

number
of
sources

N = 6.29 N = 6.57 N = 6.84 N = 7.10 N = 7.35 N = 7.59 N = 7.82 N = 8.05 N = 8.27

kVa = 3.8 kVa = 7.5 kVa = 11.3 kVa = 15.1 kVa = 18.9 kVa = 22.6 kVa = 26.4 kVa = 30.2 kVa = 33.9

4

6

9