【摘要】 研究ESG及ESGM的工作原理及误差模型,对影响其精度的因素进行分析,并与传统组合INS的性能进行比较,详细阐述在新一代航天测量船导航系统中的ESGM技术。结合航天测量船执行试验任务的一般规律,从提高船姿船位的测量及对飞行器测控定轨精度需求出发,对ESGM在航天测量船上的使用方式与前景进行了分析。更多还原

【Abstract】 The operation principle of ESG and ESGM and error drift are studied in this paper.Accuracy factors are analyzed.Detailed comparisons are made between the performance of the traditional integrated INS and ESGM technique used in the inertial navigation systems of China’s new generation instrumentation ships.The prospect for application of ESGM on space instrumentation ships is analyzed for improved measurement of ship attitude and position and to meet requirements of spacecraft orbit determination accuracy.更多还原