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2
1.8
1.6
1.4
1.2
σ
π
r
2
--------
1
0.8
0.6
0.4
0.2
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2π
r
λ
⁄
Figure 11.16a. Normalized backscattered RCS for a perfectly conducting
sphere.
5
0
Rayleigh
region
optical region
-5
Mie region
-10
-15
-20
-25
10
-2
10
-1
10
0
10
1
10
2
Sphere circum ference in wavelengths
Figure 11.16b. Normalized backscattered RCS for a perfectly
conducting sphere using semi-log scale.
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