查询词典 GPS

Provided by the use of IGS precise ephemeris and precision clock bad, you can achieve high-precision positioning and orbit determination, which makes GPS in determining the satellite orbit to monitor the ionosphere and troposphere in the job to play an increasingly important role.

利用IGS提供的精密星历和精密钟差，可以实现高精度定位和定轨，这使得GPS在确定卫星轨道、监测电离层和对流层中的工作中发挥了举足轻重的作用。

The method of GPS field surveying is employed whose precision reaches half meter.

该系统控制点选自影像上点位清晰且相对固定、周围有明显参照地物的点，采集方法是GPS外业实测，实测精度满足0.5m。

Established in 2002,Yunnan Paoli Tiantong Instrument Co., Ltd has been concentrating on navigation systmem integrated with GPS/DVL for underater engineering AUV etc 's for marketing of ocean petroleum、natural gas exploration and construction、dam building detection industry etc in China.

云南保利天同仪器有限公司创建于2002年。主要对中国海洋石油、天然气开发、及大坝建筑检测等行业提供先进的GPS/DVL集成的组合导航系统。

E. the UofC model and the No-ambiguity model and then they are applied them to determine zero-difference kinematic orbit of low earth orbiters based on GPS.

将这3种模型分别应用到星载GPS卫星的非差运动学定轨实践中，并对定轨结果进行了比较、分析。

Think the gps navigators on sale in market too complicated?

觉得市面上的GPS导航器太复杂了吗？

GPS velocity field ; plate motion ; ITRF2000; deformation ; plate boundary zone

GPS速度场；板块运动； ITRF2000；变形；板块边界带

We are happy to provid our domestic and oversea customers high quality products of touch panel which are mainly used in communication equipment,GPS , PDA, household appliances, Learning Machine , writing pad,MP3 and MP4 etc.Welcome people of all circles to our company or talk to us.

竭诚为通讯设备、车载GPS、家用电器、学习机、MP3、MP4，游戏机等相关行业的海内外客户提供优质的触摸屏产品及高效率的服务。

E. interpolation of ellipse center-of-gravity offsetting. The algorithm con process the received information of GPS dynamic orientation as quasi static information (genetic orientation information). Then the current information of the orientation can be calculated by using genetic and received pseudo-distance information.

这种插值算法将某个时段内由GPS接收机收到的动态定位信息进行处理，使这些信息变成准静态定位信息，用这些准静态定位信息和当前接收到的伪距动态定位信息计算出当前的实时定位信息。

GPS reflected signal ; Wind field ; Topography ; Retrieve algorithm

GPS反射信号；风场；海面地形；反演算法

Based on the conversion from GPS coordinate system to the west-north-up inertial coordinate system,the west-facing mobile yaw angle was calculated ,and finally, the unity of coordinate systems was completed.

该方法在由GPS坐标系转换到西北天惯性坐标系的基础上，计算与西向的游移偏航角，最终完成坐标系的统一。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。