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- navigation satellite signal 导航卫星信号
- The WAAS provides a satellite signal for WAAS users to support enroute and precision approach aircraft navigation. WAAS为WAAS用户提供卫星号以取得精准的航空导航需求。
- Our products mainly apply in broadcasting station、mobile communication、compass navigation satellite system、wideband jammer、radar system and so on. 产品主要应用于电台、移动通信、北斗、宽带干扰机、雷达等系统。
- He said particular attention will be paid to Glonass (Global Navigation Satellite System), the Russian equivalent of the U. 俄罗斯将特别关注全球导航卫星系统(“格罗纳斯”系统)。
- China successfully put a navigation satellite into orbit early Saturday from the Xichang Satellite Launch Center in southwest China's Sichuan Province. 星期六早晨中国成功地将一颗导航卫星从位于西南地区四川省的西昌发射中心发射并将其送入运行轨道。
- The Compass Navigation Satellite System will gradually extend to be a global satellite navigation and positioning system after network building and experiments, experts said. 专家们说,在建立网络并大量试验之后,罗盘导航卫星系统将逐渐发展到全球卫星导航定位系统。
- This dissertation focuses on the key technologies in the development of the high dynamic GPS satellite signal simulator. 本文以高动态GPS卫星信号模拟源的丌发为背景,着重对其中涉及的关键技术进行了研究。 本文共四章:
- GPS (global positioning system) and GLONASS (global navigation satellite system) which are two kinds of real time satellite positioning systems are applied widely. 作为两种实时卫星定位导航系统,得到广泛应用。
- Make use of its satellite data generated by simulation, to achieve a GPS satellite signal acquisition and data demodulation. 利用自己仿真产生的卫星数据,实现了GPS卫星信号的捕获和数据解调。
- It contains four chapters:In the first chapter, the background and significance of developing the high dynamic GPS satellite signal simulator are presented. 第一章主要介绍了开发高动态GPS卫星信号模拟源的背景和意义。
- High efficiency SIRF Star3 Satellites signal channel. 此模块采用的是SIRF方案,20个通道。
- In particular, "China's second Beidou navigation satellite launched" the relevant press release, the Big Dipper pass more than 20 yuan since the high of 002,151 for 3 degrees trading. 尤其是“我国第二颗北斗导航卫星发射"的相关新闻发布以来,北斗星通002151自20多元高位连续3度涨停。
- The received satellite signal data are available to the public. A Geodetic Survey Information System has been set up to facilitate the co-ordination and dissemination of survey control information. 该处收录的卫星讯号数疚垃可供市民使用,并且设立了大地信息系统,利便测量控制信息的协调及发布。
- The GPS & IRIG-B code time system encapsulates the GPS satellite signal and modernized IRIG-B (B type format of Inter-Range Instrumentation Group) serial time code and connect them to the computer through a PCI bus, thus offering accurate timing service. GPS &IRIG-B码时间系统把GPS卫星信号和现代化靶场间通用的IRIG-B(Inter-RangeInstrumentationGroup,靶场仪器组B型格式)串行时间码封装于一体,通过PCI总线与计算机联系起来,提供高精度的定时服务。
- The method was tracking the post nesting migrant routes of green turtles through the satellite linked transmitters which were attached on the back of turtles and the global satellite signal transmitting system of Argos. 其方法是在海龟背上粘附卫星链接发报器并通过全球Argos卫星信号传输系统追踪南海绿海龟产卵后的洄游路径。
- ADVANCE OF GLOBAL NAVIGATION SATELLITE SYSTEM 全球卫星导航系统的进展
- This makes it easier to deal with the signals subsequently, such as the phase shift of C/A code in the satellite signal. 经过督卜勒补偿之后将信号分段,分成长度一到二十个毫秒不等的讯框与本地产生之不同延迟的C/A码复制版本作相关系数的运算。
- NNSS Navy Navigation Satellite System 海军导航卫星系统
- Aeronautical radio navigation satellite service 卫星航空无线电导航业务
- The technology blocks satellite signals that guide bombs, missiles and even troop movements. "这种技术将破坏用来轰炸、导弹巡航、军事行动的卫星信号。