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- Mobile satellite services(MSS)networks are relayed via satellite between large fixed Earth stations and small mobile terminals fitted to a ship,an aircraft,or a vehicle. 移动卫星服务(MSS)网络通过卫星在大的地面固定电台和安装在船只飞机或是车辆上的小的移动终端之间转播.
- The L-band mobile payload will allow two-way voice and data communications via satellite, between fixed Earth stations and land mobiles - trucks, trains or cars - anywhere in Europe and North Africa. 通过星上的L波段移动载荷,可以实现经由卫星在固定卫星地面站与欧洲/北非范围内任意地点的移动终端之间进行双向的声音、数据通信。
- fixed earth station 固定地球站
- One of the seven celestial bodies, Mercury, Venus, the moon, the sun, Mars, Jupiter, and Saturn, visible to the naked eye and thought by ancient astronomers to revolve in the heavens about a fixed Earth and among fixed stars. 古行星能够用肉眼看到七个天体之一,水星、金星、月球、太阳、火星、木星和土星,古代天文学家认为它在天空中围绕着固定的地球和固定的恒星中旋转
- How to inspect the satellite earth stations? 如何核查卫星地球站?
- In a TDMA system, a discrete group of digits transmitted by a single earth station. 在时分多址系统中,由地面站传送的一个分立数字组。
- The problems in the free and fixed earth support methods for thd design of the anchored sheet pile wall for excavation are briefly discussed. 简要讨论了用于桩锚支护设计的自由端法与固定端法中存在的问题,提出了一种新的设计方法。
- Earth station A parabolic antenna and associated electronics for receiving and transmitting satellite signals. 接收和发射卫星信号的一个碟形天线和附属电子工程。
- Uplink - The signal that carries information from an earth station source up to a satellite. 上行-从地面原发站传到卫星上的节目信号。
- Coast Earth Station allows ship-shore and shore-ship communications via satellite. 卫星海岸台提供船舶和海岸之间的通讯。
- 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。
- Earth station transmitter used to send television signals from the earth to a satellite. 由地面卫星发射站上行传送到卫星上的信号传输。
- 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。
- Uplink - The signal that carries information jfrom an earth station source up toh a satellite. 上行-从地面原发t站传到卫星上的节目信号。
- This paper gives an example of engi-neering design for the satellite communication link inthe TES( Telephony Earth Station) system. 本文提供了电话地球站系统卫星通信链路的工程设计实例。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- The interference beam directed on the aero boat is the key factor in interference to the satellite communication earth station. 摘要飞艇载干扰波束定向问题是影响对卫星通信地面站干扰效果的关键因素。
- The receiving earth station processes the modulated RF carrier down to the baseband signal which is sent through the terrestrial network to the user. 为避免干扰,上行线与下行线采用不同的频谱。接收地球站将已调射频载波经处理还原成.
- High speed BERT used in synthesizing and processing terminal system of the earth station is studied and devel-oped in this project. 本课题研究用于地面站综合处理终端系统中的高速误码率测试仪。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries