基于抗差自适应估计的微纳卫星相对定位算法

王昊泽,金小军,侯聪,周立山,徐兆斌,金仲和

Relative positioning algorithm based on robust adaptive estimation for micro-nano satellite

Hao-ze WANG,Xiao-jun JIN,Cong HOU,Li-shan ZHOU,Zhao-bin XU,Zhong-he JIN

表 4 多基线相对定位精度统计表

Tab.4 Accuracy of relative orbit determination of multiple baselines

∆L/km 案例 AR/cm AT/cm AN/cm A3D/cm Case-(a) 2.21 2.25 5.38 6.23 5 Case-(b) 1.91 2.96 3.70 5.11 Case-(c) 1.29 2.01 3.15 3.95 Case-(a) 5.83 7.48 7.49 12.09 50 Case-(b) 3.55 7.99 3.71 9.49 Case-(c) 2.66 8.08 3.64 9.25 Case-(a) 7.15 16.13 33.86 38.18 300 Case-(b) 7.19 17.27 30.45 35.74 Case-(c) 7.15 16.10 33.86 38.17