GPS定位中的误差分析与改正,分析详尽,有定量的分析,公式解说-GPS positioning errors in the analysis and correction, analysis of detailed, quantitative analysis, the formula to explain

GPS卫星位置计算，由卫星星历计算卫星位置并进行精读评定。-GPS satellite position calculated, calculated from the satellite ephemeris satellite positions and conduct intensive reading assessment.