中国测绘学会发布消息说:“伽利略”卫星导航系统服务已中断数日。 此前,这个系统的网站发布消息称: Galileo is currently affected by a technical incident related to its ground infrastructure. The incident has led to a temporary interruption of the Galileo ...
ZuheirAltamimi 论文选目 SaraBruni ;PaulRebischung ;SusannaZerbini ;ZuheirAltamimi ;MaddalenaErrico ;EfisioSanti .Assessment of the possible contribution of space ties on-board GNSS satellite ...