hf ground-air communication 短波地空通信
ground air communication 地对空通信
air ground communication 空对地通信 ; 空对地通讯
ground-air communication system 地空通信系统
air-ground communication network [通信] 空对地通信网 ; 地空通信网
air-to-ground communication [通信] 空对地通信
air ground communication system 空地通信系统
automatic air-ground communication system 自动空中地面通信系统
In the ground-air communication system, such as Joint Tactical Information Distribution System (JTIDS), continuous phase modulation (CPM) is usually employed for its attractive power and spectral efficiency.
在以联合战术信息分发系统为代表的地空通信系统中,通常采用连续相位调制(CPM)作为调制方式。
参考来源 - 连续相位调制技术研究及其实现·2,447,543篇论文数据，部分数据来源于NoteExpress
But delays and inefficiencies in air travel are due in large part to an outdated traffic-control system that still relies on slow, ground-based radar stations and repetitive voice communication.
不过航空运输延迟和低效的主要原因还是过时的空中交通管制——一套依靠地面控制、反应迟缓的雷达站和不断重复的语音通讯建立起来的体系。
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。
IT also USES MFC based on dialog programmer model to design the software of mutual interface. Finally IT realizes the wireless communication between air vehicle and ground.
采用MF C中基于对话框的程序设计模式设计了交互界面的软件，实现了空中运动体与地面控制站之间的无线通讯。
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