GPS的整周模糊度求解方法--去相关最小二乘法，里面包含一些实用的程序和相关的详细的讲解，值得一下。-GPS-ambiguity solving method- decorrelation method of least squares, which contains some useful procedures and related in detail, it is worth it.

利用最小二乘算法实现对三维平面的拟合，数值分析的EULER法，GPS和INS组合导航程序。- Least-squares algorithm to fit a three-dimensional plane, EULER numerical analysis method, GPS and INS navigation program.