4、The difference of new GPS civil navigation (CNAV) broadcasting ephemeris and old GPS civil navigation (NAV) broadcasting ephemeris is studied. We also introduces the algorithm of calculating the satellite position according to CNAV broadcasting ephemeris.
4、研究了新的GPS民用导航电文(CNAV)与旧的GPS民用导航电文(NAV)的卫星广播星历不同之处及利用新的GPS民用导航电文卫星广播星历计算卫星位置算法。
参考来源 - GPS广播星历及其精度评估研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Count of active satellite position.
计数活跃的卫星定位。
Star pattern recognition is the key technic of satellite position confirmation from start sensor.
星图识别则是星敏感器确定空间飞行器姿态的关键技术。
By starting with a satellite position, any twists and turns can be detected to provide an inertial measurement of position.
通过启动了卫星的位置，可以检测任何曲折提供位置的惯性测量。
应用推荐