In this paper, a search method based on the area of triangle and quadrilateral is presented to solve the problem of recognition of abnormal data in trajectory tracking system.
研究弹道跟踪系统的异常数据识别问题，导出了一种基于三角形和四边形面积的异常数据识别的搜索方法。
2
Currently how to search for an optimal trajectory becomes an important aspect in trajectory planning and control's fields.
目前在飞行器航迹规划和航迹控制这一研究领域中，寻找飞行器最优航迹成为一个重要的研究方向。
3
The algorithm uses the thought of delamination, makes local planning and global planning combination, and improves cost function, finally with ensuring optimal trajectory increases search efficiency.