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- Study on the Effect of GPS Satellite Ephemeris to Real-Time Positioning GPS星历对实时定位精度的影响研究
- Meanwhile, The positioning errors of GPS and its correction models are discussed at length, Particularly the practical example with regard to satellitic ephemeris error is computed and analyzed.3. 同时,对GPS定位中的误差来源与改正模型进行了详细讨论,特别对GPS广播星历轨道误差进行了详细试验分析与研究。
- The formulae of correction for the other observations are also given.With these corrections,We can use the simplest formulae to calculate the satellite ephemerides in impro... 经过这些改正后,在轨道改进时,星历表计算就可用最简单的时间对应的公式计算,不必进行迭代,也无需加任何附加项。
- The error sources in GPS-based orbit determination and the accuracies of GPS satellite ephemerides are analyzed. The usage of GPS clock offsets in GPS-based orbit determination is discussed. 分析了星载GPS定轨的误差源及IGS所提供的星历的精度，研究了GPS卫星钟差在星载GPS低轨卫星定轨中的应用问题。
- satellite ephemeris 卫星星历
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- precision satellite ephemeris 精密星历
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
- A satellite's circle around the earth. 卫星绕地球的环形轨道
- Then the new ephemeris is uploaded and the satellite marked healthy again. 阿曼电信公司是阿曼目前唯一的固定集团电话运营商。
- They have launched a man-made satellite successfully. 他们成功地发射了一颗人造卫星。
- American Ephemeris and Nautical almanac. 美国天文年历和航海年历。
- Television stations around the world are linked by satellite. 全世界的电视台通过卫星联系一起。
- The first artificial satellite was fired off on October4,1957. 第一颗人造卫星于1957年10月4日发射升空。
- The satellite of Neptune that is third in distance from the planet. 海王卫二海王星的卫星，离该行星的距离处于第三位
- The satellite of Saturn that is fifth in distance from the planet. 埃庇米修斯距离土星第五远的土星卫星
