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- satellite position calculation 卫星位置计算
- Effect of satellite position deviation on anti-jamming performance is analyzed. 分析了卫星位置偏差对抗干扰性能的影响。
- The characteristics of VTS based on Galileo Satellite Position System is analyzed, and the function requirement is proposed. 分析了基于Galileo系统的VTS技术特点,提出了新系统的功能需求分析;
- The computation of DGPS corrections starts from the computation of GPS satellite position with using broadcast ephemeris information. 差分修正量的计算,需先由广播星历的资料来计算GPS卫星的位置,然后从已知地面点位置,求得差分修正量。
- Based on FK5 and DE405 ephemeris, the paper analyzed the influence of relativity, precession, nutation and aberration on apparent position calculation of star. 基于FK5及DE405星表数据文件,考虑相对论效应、岁差、章动、光行差影响,采用天文矢量处理方法,提出高精度恒星视位置计算数学模型。
- The Apparent Position Calculation for a Satellite Observer 基于星心坐标系的视位置计算
- Global satellite position system (GPS), the geographical information system (GIS) and the expert system (ES) techniques are important technique supporting digital agriculture[1,2]. (1.;吉林大学;长春130118;2
- Combination of MP3, camara, satellite position system, communication, games, multi-media function, spot-time business information, individal banking, ID-confirm system, what on earth it will be? 综合MP3,照相机,卫星定位系统,通信,游戏,多媒体功能,实时行情传递,个人银行,个人身份识别系统的终究会是什么东西?
- AA200, celestial navigation celestial position calculation program, according to Jet Propulsion Laboratory DE405 ephemeris astronomical prepared, in the international arena in the most advanced level. AA200，天文导航天体位置计算程序，根据喷气推进实验室DE405天文历表编制而成，在国际上处于最先进的水平。-aa200c.
- Correlations of satellite positions and ring features occur in the Jovian, Uranian and Neptunian systems as well. 在木星、天王星、海王星的系统中，卫星的位置也和行星环的特性密切相关。
- Interpolation between satellite positions was initially carried out by dead-reckoning procedures. 卫星定位值间的内插最初用的是推算航行法。
- The Canada expert was presenting guidance for technical personnel to operate the Doppler satellite positioning system. 加拿大专家在四物指导技术人员操作多普勒卫星定位仪。
- The geostationary satellite positioning system of China is region satellite navigation system. 双星系统是我国自行设计的区域卫星导航定位系统。
- It is also used for the difference between the observed position of an object (minor planet or comet) and the position calculated from an orbit. 该术语也用于描述观测的某天体（小行星或彗星）的位置与轨道计算值之间的差别。
- All vehicles are provided with bottled water, tissues, satellite positioning, GPS navigation, Chinese-English Translation system, etc. 车辆配备矿泉水，纸巾，卫星定位，GPS导航，中英文语音翻译系统等设施。
- The space segment consists of a nominal constellation of 24 operating satellites that transmit one-way signals that give the current GPS satellite position and time. 空间部分包括一个由24个运转卫星组成的象征性星群,它可发射单向信号提供当前的GPS卫星的位置和时间。
- It is shown that astrogecdetic network has a systematic deviation trom the satellite positioning network, the scale ratio factor variation increasing northwestwards. 表明天文大地网相对于卫星定位网来说,含有系统误差,且越向西北,尺度比因子变化越大。
- Company funds to change the project for the GPS global satellite positioning system, vehicle security and financial security operators operating two projects. 公司资金变更项目为GPS全球卫星定位车辆安防系统运营以及金融安防运营两个项目。
- 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。
- In the monitoring center, using satellite positioning technology, pollution sources for accurate positioning on the electronic map marked their location. 在监控中心，运用卫星定位技术，对污染源进行精确定位，在电子地图上标注其位置。
