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- GPS ephemeris parameters GPS星历参数
- The GPS ephemeris and GLONASS ephemeris adapt to some kind of the satellite orbits while they have some shortcoming. GPS和GLONASS广播星历形式适合于某一类卫星轨道,但存在一定局限性。
- In this paper,based on analyzing the precision of forecasting ephemeris quantificationally,the feasibility of applying the forecasting ephemeris to predict the DOP was researched,and the view of GPS optimization design on GPS ephemeris was put forward. 本文通过定量分析卫星预报星历的精度,对应用预报星历预报卫星的几何分布精度因子的可行性进行了探讨,提出应用预报星历对GPS测量进行优化设计的思想。
- The results indicate that taking into account harmony terms cannot improve the precision and efficiency of GPS broadcast ephemeris parameter fitting, so the harmony term can be ignored in application. 计算结果表明，考虑调和项并不能提高GPS广播星历参数拟合的精度和效率，实际应用时应忽略调和项的影响。
- Ephemeris Parameters of Navigation Satellite and Their Fitting Arithmetic 导航卫星的历书参数及其拟合算法
- The research of satellites broadcast ephemeris parameters fitting arithmetic 广播星历参数拟合算法研究
- In order to calculate the satellite orbit in GPS data process,it is more efficient to use polynomial methods to fit the orbit curve with the parameters of GPS broadcast ephemeris. 利用多项式拟合的方法计算GPS卫星在轨坐标时,使用正交多项式可有效避免计算过程中出现的病态矩阵。
- GPS ephemeris GPS星历
- American Ephemeris and Nautical almanac. 美国天文年历和航海年历。
- broadcast ephemeris parameters 广播星历参数
- We have to work within the parameters of time and budget. 我们工作受时间和财力所限。
- GDOP is an important concept of GPS. GDOP是GPS系统中的一个重要概念。
- GPS satellites, for comparison, orbit at36,000 km. 相比较而言，gps卫星的轨道是在海拔2万2千公里的高空。
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
- More accurate distance calculation in GPS mode. 更精确的距离计算在GPS模式下。
- The GPS programme source code used by taxies, Asm. 一个自行设计的GPS的出租车使用的程序源代码。
- VGA Port can match with GPS and Car PC. 首选用于车载电脑,GPS高清液晶显示。
- GPS system: You are not on any marked road. GPS系统：你没有在有任何标志的道路上。
- How can I improve GPS reception? 如何提高GPS接受能力?
- GPS repeater is the accessory for the IBS. GPS复示器是综合船舶监控系统的附件。
