In the modern high-tech regional war, when many UAVs ( Unmanned Aerial Vehicle ) carry out missions beyond line-of-sight information including telecontrol, telemetering and mission is transmitted using UAV as relay platform. 在现代局部战争中,可采用高空长航时无人机作为通信中继平台,实现地面站与各任务机之间的通信(测控信息和任务信息传输)。