摘要
针对单独测控站无法对测角数据进行精度评估的现实,提出截取测控站下行遥测GPS信息进行坐标变换,再与实测修正值比较,从而实现测控站单独对测角精度进行评估的目的。实践证明,单独测控站能够达到比较准确的精度评估结果。
It is not possible for a standalone instrumentation station to perform accuracy evaluation on angular measurement data. GPS information in downlink telemetry is acquired at such a station. The information is then compared with measured correction value following coordinates conversion. This facilitates evaluation of angular measurement accuracy for a standalone ground station. Mission operations show that satisfactory accuracy evaluation is performed for a standalone ground station.
出处
《飞行器测控学报》
2008年第2期92-94,共3页
Journal of Spacecraft TT&C Technology