探讨了CEI技术在飞船交会对接远程导引段的高精度定位与监控的能力,采用了差分相位延迟和相位延迟率为观测量进行轨道解算,仿真结果表明可满足远程导引段的精度指标。
CEI-based orbit determination precision of spacecraft rendezvous and docking in the course of long distance navigation was analyzed.The simulation results indicated that the relative position precision could be decreased to no more than 100 m,the relative velocity precision reached to magnitude of 1 cm/s when the observation data are abundant.