S (m2 s / rad )
1
2
DS
1000
100
10
1
0.1
0.01
0.001
0.0001
1e-005
ω, (rad/s)
1
10
Frequ ency (rad/s)
Fig. 4
S ≈ ω-4.0 .
Limited frequency spectrum in non -isotropic case , 1 numerical data; 2 - approximation
5.00
4.00
3.00
1.72E+001
8.59E+000
2.00
4.30E+000
1.00
2.15E+000
1.07E+000
0.00
5.37E-001
2.69E-001
-1.00
1.34E-001
-2.00
6.71E-002
3.36E-002
-3.00
0.00E+000
-4.00
-5.00
-5.00
-4.00
-3.00
-2.00
-1.00
0.00
1.00
2.00
3.00
4.00
5.00
Fig.5
Limited frequency-angular spectrum
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