The high speed data flow transmitted from the satellites is received by the satellite communication earth station and then sent to the data terminal center, the speed of which is up to hundreds of megabytes baud rate.

• 从卫星上高速下传的数据由地面卫星接收站转发为基带信号送至数据中心,速度可达上百兆波特率,并要求系统能够正确接收,存入计算机中进行后续数据的分析和处理。