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- Near Earth Tracking and Data System 近地(球)跟踪与数据系统
- tracking and data system 跟踪与数据系统
- The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C. 在空间飞行器测控方面着重介绍了数据中继卫星、GPS/Glonns以及深空间跟踪网(DSN)的情况。
- Mission planning and scheduling of TDRSS(Tracking and Data Relay Satellite System) are important to application of TDRSS. 摘要中继卫星任务规划与调度是中继卫星系统应用中的重要问题。
- The proposed algorithm can be used to demodulate high data rate and bandwidth efficient QPSK signal, which is used in Tracking and Data Relay Satellite System (TDRSS). 它可应用于中继卫星通信中高速数传且频带有效QPSK的同步解调。
- Ultra Short Base Line Positioning System realizes positioning, tracking and data transmission of the target underwater, using the technique of acoustic positioning. 超短基线定位系统利用水声定位技术实现对水下目标的定位、跟踪和数据传输。
- In the tracking and data relay satellite system(TDRSS), it is difficult for a receiver operating in the high dynamic situation to realize spread spectrum signal acquisition. 摘要在TDRS通信系统中,用户星相对于中继星的高动态性引入的多普勒频移对扩频信号的捕获造成了很大的困难。
- Tables and views for internal use only contain data used for internal tracking and data lookup. 供内部使用的表和视图只包含用于内部跟踪和数据查找的数据。
- Bar-Shalom Y, Fortmann T E. Tracking and Data Association. New York: Academic Press Inc., 1988,157-190. 崔宁周.;多传感器数据融合一信号检测与目标跟踪:[博士论文]
- This paper mainly studies yaw angle estimation and attitude control of Tracking and Data Relay Satellite(TDRS). 本文主要研究了中继卫星的偏航角估计和姿态控制问题。
- The dropsonde system incorporates various sensor instruments, data system and software for telecommunications and data storage. 下投系统由测量仪器、数据收发系统和信号处理软件等部分组成。
- The brief description of digital downconverter,acquisition of PN code phase, PN code phase tracking and data demodulating is given in this paper. 本文提出了一种高动态高码率数字化解扩接收机的设计方案,同时简要介绍了其数字下变频、伪码初相位捕获、伪码相位跟踪和数据解调的基本设计思想。
- He's make a good score in track and field event. 他正在田径赛中取得好成绩。
- tracking and data relay satellite system (TDRSS) 跟踪和数据中继卫星系统
- We missed the track and went astray. 我们走错了道,迷路了。
- Advanced Tracking and Data Relay Satellite System 高级跟踪与数据中继卫星系统
- TDRSS(Tracking and Data Relay Satellite System) 跟踪与数据中继卫星系统
- Coraluppi, Luettgen, and Carthel. All-Source Track and Identity Fusion, Proceedings of National Symposium on Sensor and Data Fusion, San Antonio, TX, June 2000. 何友;王国宏等.;多传感器信息融合及应用
- Now, the semifinal of the track and field event is underway. 现在,田径项目的半决赛正在进行。
- To provide rather reliable and efficient technology guarantee for application in long-distance identification, location, tracking and data transmission to the persons, vehicles and objectives. 对人、车、物的远距离识别、定位、跟踪、数据传输等方面的运用提供了非常可靠和有效的技术保障。