航天器工程2025,Vol.34Issue(2):35-43,9.DOI:10.3969/j.issn.1673-8748.2025.02.005
天文卫星数传数据完整性判断方法
A Method for Judging the Integrity Assessment of Astronomical Satellite Data Transmission
杨晓艳 1马福利 2李冰 1石涛 1于勤思 2刘志奇1
作者信息
- 1. 中国科学院空天信息创新研究院,北京 100190
- 2. 中国科学院国家空间科学中心,北京 100190
- 折叠
摘要
Abstract
Aiming at the problems of scattered astronomical satellites observation data and the dif-ficulty in obtaining complete quality information,a method for comprehensively judging the data quality of astronomical satellites based on multi-layer data information is proposed in this paper.Firstly,the continuity of data at the transmission frame layer and source packet layer is judged.Then,the integrity of a set of observation data is judged from the payload packet layer,and the data quality information is jointly generated.Through the application of the ground data process-ing system for Einstein Probe(EP)satellite,the verification results using in-orbit test data show that this method can accurately obtain the quality judgment results of EP satellite data and pro-vide a reference for subsequent judgments of astronomical satellite data quality.关键词
天文卫星/传输帧/源包/数据连续性/数据完整性Key words
astronomical satellite/transmission frame/source packet/data continuity/data integrity分类
天文学引用本文复制引用
杨晓艳,马福利,李冰,石涛,于勤思,刘志奇..天文卫星数传数据完整性判断方法[J].航天器工程,2025,34(2):35-43,9.