摘要
海上测量是在复杂的动态条件下进行的,测量船外测数据中融入了更多影响数据精度的因素,数据测量结果非常复杂。本文在系统分析测量船误差影响因素的基础上,建立了航天测量船外测数据精度估算模型,据此分析研究了影响测量船外测精度的主要误差因素,并针对主要误差源提出了进一步提高船载设备精度的途径。
Maritime tracking is usually performed under complex and dynamic conditions and the accuracy of trajectory measurement data is affected by many factors.Based on systematic analysis of the complicated error sources,a precision estimation model for trajectory data of space tracking ships is established and approaches are presented to minimize error sources and further increase the tracking accuracy.
出处
《飞行器测控学报》
2011年第5期85-89,共5页
Journal of Spacecraft TT&C Technology
关键词
测量船
精度估算
外测数据
误差分析
Space Tracking Ship
Accuracy Estimation
Tracking Data
Error Analysis