... 同步数字系列 synchronous digital hierarchy (SDH) 同步通信卫星 synchronous communication satellite 同步突发 synchronous burst (SB) ...
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SYNCOM Synchronous Communication Satellite 同步通信卫星
SCS Synchronous Communication Satellite 同步通信卫星
Synchronous Satellite Communication 的同步卫星通信 ; 同步卫星通信 ; 同步卫星通信系统
synchronous satellite communication system 同步卫星通信系统
In order to achieve the communication between the ship board antenna and the synchronous communication satellite, a method by the digital guiding closed loop and level open loop tracker is presented.
为了实现船载天线与同步通讯卫星的通讯，根据坐标变换原理和实际使用要求，提出了数引闭环、电平开环的跟踪方法。
It is proved that this system automatically steers the direction of a receiver antenna and locks a synchronous satellite in order to acquire best communication signal.
经实践验证，该系统实现了自动控制接收天线转向并锁定某一个同步通信卫星，以获得最佳的通信信号。
Two kinds of vehicle synchronous orbiting satellite mobile communication systems are introduced.
介绍国内两种车载同步轨道卫星移动通信系统。
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