... earth radius factor 地球半径因子(地球有效半径与实际半径之比,约为1.33) earth station 地球站,地面站 earthing 接地 ...
基于4个网页-相关网页
ship earth station [通信] 船舶地球站 ; 船舶地球站船舶地球站 ; 舰船地球站
coast earth station [通信] 海岸地球站 ; 海岸地面站
aircraft earth station [航] 航空器地球站 ; 飞机地球站
Satellite earth station [航] [通信] 卫星地面站 ; 卫星地球站 ; 卫星空中站
aeronautical earth station [航] 航空地球站
mobile earth station [通信] 移动地球站 ; 移动地面电台 ; 行动地球台 ; 行动卫星台
land earth station 陆地地球站 ; 陆上地球站 ; 地球站 ; 陆地电台
ground earth station 地面地球站 ; 地面站
earth-station polarizer 地球站极化器
Mobile terminals are first paging under the registered satellite, then paging within the FES (Fix Earth Station) location area as the second step.
当网络需要传递呼叫时,首先在用户所注册的卫星下对其进行寻呼,若呼叫不成功,则根据网络状况相应地在用户所在地面站覆盖范围内进行寻呼。
参考来源 - 低轨卫星网络用户位置管理策略研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The antenna employs a dual gimbal mechanism to track the earth station when the spacecraft is in lunar orbit.
该天线采用了双万向接头结构,以便航太器在月球轨道跟踪地球站基站。
Earth station: a parabolic antenna and associated electronics for receiving and transmitting satellite signals.
地面站:接收和发射卫星信号的一个碟形天线和附属电子工程。
If a ship earth station is not busy at communication, it can receive all incoming messages without priority level.
只要船舶地球站不忙于通信,它会接收所有进来的电文,毫无优先之区别。
Astronaut Tim Kopra will travel to the station to replace Koichi Wakata, who will return to Earth aboard the shuttle.
VOA: standard.2009.06.16
At 400 kilometers above the earth, cameras on board the shuttle took pictures of the space station.
VOA: standard.2009.11.30
Food was also on the mind of astronaut Nicole Stott, who is returning to Earth after living on the space station for the last three months.
VOA: standard.2009.11.30
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