10. Distribution of εat both 300 and 600 MHz ........................................................
15
11. Dielectric permittivity curves and attenuation rates for the average ε,
range of σ, and probable values of frel and εoo at JPG ........................................
16
12. Model 400-MHz wavelets before and after round-trip propagation within
1 m of ground characterized by the soil parameters measured ...........................
17
ε= 10.4 found at JPG ..........................................................................................
21
14. Basic setup, with target below ground surface, in its reference orientation ........
23
15. Normalized scattered electric field above a projectile surrounded by soil
and oriented in the Y direction, as a function of frequency .................................
24
16. Normalized scattered E field above target for various projectile inclinations
and rotations θd, θx ......................................................................................................................
25
17. Normalized scattered E field when projectile axis is in (x,z) plane, from
different vantage points Za, with different declinations θd ..........................................
25
when the projectile is inclined at 45 with nose up, and the antenna is
rotated ..................................................................................................................
26
when the projectile is inclined at 45 with nose down, and the antenna is
rotated ..................................................................................................................
27
20. Scattered |Ez| values, when the incidence direction and incident E field
orientations are in the (x,z) plane, for various incidence angles .........................
28
iv
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