표 3. | Table 3. 제안 알고리즘을 적용한 객체 파라미터 추정결과 | Object parameter estimation results using the proposed algorithms.
| DOD | DOA | Doppler frequency |
Mean | Variance | Mean | Variance | Mean | Variance |
Result 1 | Target 1 | 18.4° | 8.56×10−2 | 18.4° | 8.52×10−2 | −482 Hz | 0.194 |
Clutter 1 | 26.4° | 2.26×10−2 | 19.7° | 9.87×10−3 | −4.36 kHz | 0.220 |
Target 2 | 5.03° | 2.51×10−3 | 5.02° | 2.51×10−3 | 1.53 kHz | 1.00×10−2 |
Clutter 2 | 9.94° | 7.02×10−3 | 5.17° | 3.08×10−3 | −3.78 kHz | 0.242 |
Target 3 | 1.51° | 7.16×10−2 | 1.52° | 7.22×10−2 | −385 Hz | 0 |
Clutter 3 | 0.510° | 1.75×10−2 | 8.16° | 6.84×10−3 | −4.81 kHz | 0.222 |
Result 2 | Target 1 | 19.7° | 1.20×10−4 | 19.7° | 1.56×10−4 | −482 Hz | 0.149 |
Clutter 1 | 26.9° | 4.46×10−3 | 19.9° | 2.74×10−3 | −4.36 kHz | 0.122 |
Target 2 | 5.00° | 2.73×10−5 | 5.00° | 3.80×10−5 | 1.53 kHz | 0 |
Clutter 2 | 10.0° | 1.96×10−3 | 5.04° | 1.84×10−3 | −3.78 kHz | 6.58×10−2 |
Target 3 | 0.648° | 2.02×10−4 | 0.649° | 2.00×10−4 | −385 Hz | 0 |
Clutter 3 | 0.268° | 5.19×10−3 | 8.01° | 7.14×10−3 | −4.81 kHz | 0.179 |