표 5. | Table 5. 시험 결과 | Experimental results.
Scenario | Conventional method | Proposed algorithm |
CA-CFAR | OS-CFAR | CFAR stage | Neural network stage |
Detection rate (%) | False alarm rate (%) | Detection rate (%) | False alarm rate (%) | Detection rate (%) | False alarm rate (%) | Detection rate (%) | False alarm rate (%) |
1 | 64.7 | 6.0 | 66.5 | 6.5 | 95.4 | 15.9 | 91.3 | 5.3 |
2 | 97.7 | 8.1 | 98.0 | 9.0 | 100.0 | 19.6 | 100.0 | 6.3 |
3 | 96.9 | 6.3 | 97.7 | 7.3 | 98.5 | 15.4 | 98.3 | 2.6 |
4 | 90.3 | 7.5 | 87.1 | 10.0 | 100.0 | 27.7 | 99.0 | 7.5 |
5 | 88.5 | 6.4 | 90.8 | 7.0 | 89.0 | 15.7 | 86.5 | 3.0 |
6 | 80.3 | 6.5 | 89.0 | 7.5 | 94.9 | 14.6 | 87.3 | 2.7 |
7 | 98.0 | 8.5 | 98.3 | 9.8 | 98.7 | 15.1 | 98.2 | 4.3 |
8 | 80.5 | 4.3 | 87.3 | 5.2 | 94.2 | 14.5 | 91.6 | 5.2 |
9 | 32.8 | 4.4 | 35.9 | 6.9 | 90.6 | 17.1 | 86.5 | 6.1 |
10 | 77.5 | 2.5 | 80.6 | 2.8 | 94.6 | 7.6 | 93.5 | 4.4 |
11 | 86.6 | 4.1 | 82.9 | 4.4 | 95.7 | 9.7 | 95.1 | 6.3 |
12 | 81.1 | 0.8 | 88.9 | 1.4 | 94.9 | 3.3 | 91.1 | 1.6 |
13 | 85.9 | 1.9 | 85.8 | 2.6 | 94.0 | 6.5 | 93.1 | 3.8 |
14 | 82.7 | 0.9 | 83.0 | 1.4 | 93.7 | 2.8 | 93.4 | 0.8 |