中国空间科学技术
An onboard time acquisition method for spacecraft
LAN Tian, GUO Jian, ZHANG Hongjun, DONG Zhenhui, WEI Yongquan
Chinese Space Science and Technology . 2021, (4): 111 -120 .  DOI: 10.16708/j.cnki.1000-758X.2021.0057