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讨论利用飞行器的内外弹道测量数据分离控制系统误差和外弹道跟踪系统误差问题 .在惯性坐标系的速度域上 ,通过内弹道测量数据和控制系统误差系数表示内弹道及联系内外弹道的微分方程 ,建立了基于内外弹道测量数据的非线性融合参数模型 .给出了模型的优化方法 ,参数估计方法及算法 .文中方法直接在内外弹道测量数据上建模 ,模型物理背景明确 ,可通过对测量原理的分析 ,提高误差分离精度 .计算结果表明 ,该方法计算速度快、精度高、稳健性好
Discusses the separation control system error and the error of the outer ballistic tracking system by using the ballistic data of the inner and outer of the aircraft.The inner ballistic data and the error coefficient of the control system represent the inner ballistic and the differential equation of the inner and outer ballistic trajectory in the inertial coordinate system velocity domain, A nonlinear fusion parameter model based on internal and external trajectory data is established.The optimization method, parameter estimation method and algorithm of the model are given.The method is directly modeled on the internal and external trajectory data, the physical background of the model is clear, , And improve the accuracy of error separation.The calculation results show that this method has the advantages of fast calculation speed, high precision and good robustness