Using the company's UAS battle-management software, airborne operators issued NATO-standard sensor and air-vehicle commands via a UHF satellite communication link and ground-station relay.
采用波音公司无人机战斗管理软件，机载操作人员通过特高频卫星通信链路和地面站中继发布北约标准传感器和飞行器命令。
Multi-jump connection radio communication system and source station, relay station, destination station and control signal.
多跳连接无线通信系统及源站，中继站，目的站和控制信号。
The invention also provides a system for transmitting data in mobile communication, wherein, the base station and more than one relay stations are contained in the cell;
本发明还提供了一种移动通信中传输数据的系统，在小区中包括一个基站以及一个以上中继站；
The ionosphere is used by the shortwave communication as the relay station for the electromagnetic paths.
短波通信以电离层作为其主要的中继系统。
The ionosphere is used by the shortwave communication as the relay station for the electromagnetic paths.
短波通信以电离层作为其主要的中继系统。
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