그림 1. 해상 클러터 모델링 흐름도 Fig. 1. Flowchart of sea clutter modeling.
그림 2. 해상클러터 신호 크기 분포 모델링 비교[6] Fig. 2. Comparison of amplitude statics[6].
그림 3. 해상클러터에서 보이는 파도 모습 Fig. 3. Shape of sea waves in sea clutter signal.
그림 4. 해상클러터 신호 거리 프로파일 Fig. 4. Range profile of sea clutter.
그림 5. 레이다 해상 클러터 반사 면적 Fig. 5. Reflected surface of radar.
그림 6. 1차원 일정오경보율 탐지기 구조 Fig. 6. Structure of 1-dimensional CFAR detector.
그림 7. 단일 함수 분해 기법 블록 다이어그램[14] Fig. 7. Block-diagram of EMD[14].
그림 8. 해상 표적 탐지 시뮬레이션 시나리오 Fig. 8. Simulation of marine target detection.
그림 9. 텍스쳐 모델링을 위한 자기 상관 함수 Fig. 9. ACF for texture modeling.
그림 10. 단일 펄스 해상 클러터 모델링 Fig. 10. Sea clutter modeling of single pulse.
그림 11. 다중 펄스 해상 클러터 모델링 Fig. 11. Sea clutter modeling of multi pulses.
그림 12. 탐지성능비교를 위한 ROC 커브 Fig. 12. ROC curve of detection performance.
그림 13. PFA = 5 × 10-2의 CA-CFAR로 인한 오경보 Fig. 13. False alarms from CA-CFAR with PFA = 5 × 10-2.
표 1. 시뮬레이션에서 사용한 클러터, 표적 매개변수 Table 1. Simulation clutter & target parameters.
표 2. 시뮬레이션에서 사용한 레이다 매개변수 Table 2. Simulation radar parameters.
표 3. 시뮬레이션에서 사용한 탐지기법 매개변수 Table 3. Simulation detector parameters.
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