표 3. | Table 3. 해상 표적 탐지 여부 | Example of maritime target detection.

Grazing angle [deg] Azimuth angle [deg] Mean backscatter σ0 Sea state Detection
30 0 0.0001 1 O
0.0005 2 O
0.0014 3 O
0.0027 4 O
0.0043 5 O
0.0068 6 O
0.0156 7 O
0.0443 8 O
60 0 0.0007 1 O
0.0084 2 O
0.0229 3 O
0.0458 4 O
0.0720 5 O
0.1138 6 O
0.2615 7 X
0.7427 8 X
45 0.0003 1 O
0.0044 2 X
0.0124 3 X
0.0255 4 X
0.0407 5 X
0.0656 6 X
0.1557 7 X
0.4610 8 X