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- Preliminary Orbit Determination of Spacecraft Based on Double Satellite Positioning System and Radar Altimeter 利用双星定位系统和雷达高度计的航天器初轨确定算法
- Double satellites positioning system 双星定位系统
- Double satellite positioning 双星定位
- double satellite position 双星定位
- double satellites positioning GPS双星定位
- 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。
- 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。
- double - satellite positioning system 双星定位系统
- 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。
- The method of small parameter and setting up model of dumbbells are used to calculate the gravitational radiation of Double Satellite,and the expression of quadrupole radiation power is obtained. 采用小参数展开法和哑铃型模型法计算双星的引力辐射,并导出熟知的四极引力辐射功率表达式,数值计算所得的结果与天文观测的两级相自洽,且比其它的计算方法简便。
- 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。
- 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。
- 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。
- It Mainly studies a series of technology problems to correct INS using GPS/GLONASS Double Satellites Receive Equipment. 重点研究了用GPS/GLONASS双卫星接收机校正惯导的一系列技术问题。
- 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。
- It Mainly studies a series of technology problems to correct INS using GPS/ GLONASS Double Satellites Receive Equipment. 重点研究了用gps/LONASS双卫星接收机校正惯导的一系列技术问题。
- 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。
- By the end of 2001,a total of 13,000 transit vehicles were in operation in Beijing. A total of 65,000 taxis ran in Beijing,of which nearly 5000 taxis were provided with satellite positioning system. 年末，全市公共交通运营车辆达到1.;3万辆;客运出租车营运车辆达到6
