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METHOD FOR DETERMINING COORDINATE users based on satellite navigation systems GPS / GLONASS / GALLILEO

机译:基于GPS / GLONASS / GALILEO卫星导航系统确定坐标用户的方法

摘要

1. A method for determining the coordinates of the user based on satellite GPS / GLONASS / GALLILEO navigation system, comprising receiving satellite measurements, calculating coordinate differences between satellites radius vectors of satellites in the spatial coordinate system, the radius squared difference vectors satellites squared differences pseudoranges to satellites drawing up a system of linear equations of basic satellite navigation, the calculation of the determinant of the Gram minors and fundamental system of basic equations of satellite navigation, computation ix user coordinate vector based on the method of least squares estimate of the accuracy of calculating coordinates of the user vector, characterized in that when receiving satellite measurements in the present process is carried out maximum use of all the information received from satellites by integrating both pseudoranges and propagation directions of navigation signals, distances between the satellites and the values ​​of radius vectors in the spatial system of satellites in direct linear processing scheme, for which data from the GPS / GLONASS / GALLILEO receiver in a satellite measurements are checked for sufficiency of the measurement and quality of which are allocated coordinates of the satellites and their difference is calculated for each coordinate and stored, and in parallel with this on the satellite coordinates are calculated values ​​of the lengths of the radius vectors rectangular or square geocentric their values ​​computed on them, whereupon a determination of the squares of the pseudorange determination point to each satellite, and calculates the difference obtained receptacle
机译:1.一种基于卫星GPS / GLONASS / GALLILEO导航系统的用户坐标确定方法,包括接收卫星测量值,计算空间坐标系中卫星的卫星半径矢量之间的坐标差,半径平方差矢量卫星平方差拟定卫星卫星的伪距,建立基本的卫星导航线性方程组,克林斯小数行列式的计算和卫星导航的基本方程组基本系统,根据最小二乘法估算精度,计算用户坐标向量用户向量坐标的计算方法,其特征在于,在本过程中接收卫星测量值时,通过综合导航信号的伪距和传播方向,卫星与VA之间的距离,来最大程度地利用从卫星接收的所有信息直接线性处理方案中的卫星空间系统中的半径向量的诱因,为此检查来自卫星测量中GPS / GLONASS / GALLILEO接收器的数据的测量是否足够,并为其分配卫星的质量并为每个坐标计算它们的差并存储,并在卫星坐标上与之平行地计算矩形或正方形地心半径矢量的长度值,并在其上计算其值,然后确定平方伪距确定点到每个卫星的距离,并计算获得的差值

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