飞行器测控跟踪过程中,外测数据是判断目标飞行态势的重要信息源,设计合理高效的算法提高数据质量是建模人员一项主要工作。文中重点阐述了外测实时数据处理一般流程及主要算法。结合实践经验,分析了当前工程应用上存在的问题和难点,对数据处理过程中主要算法提出了改进措施。针对实时数据处理现状,对未来的发展趋势作了展望,探讨了今后的重点研究方向。

During spacecraft tracking, trajectory data is an important source for judging target state. So, it is a key work for model constructer to design effective algorithms and improve data accuracy. The main algorithms and usual data process were presented. Combined with engineering experience, the problems and difficulty of engineering application were analyzed, the improvement measures were provided. Aiming at present situation, the developing trend of the real-time data processing was considered. Furthermore, future research was discussed.