针对卫星姿态控制中的一些常见运算的源码。如，四元素与欧拉角的互换，矩阵之间的运算等-against satellite attitude control of the operation some common source. For example, four elements and Euler angle swap between the matrix, etc.

matlab编写的轨道坐标系变换程序 地心直角坐标系与轨道参数互换-Matlab prepare the track coordinates transform procedures geocentric Cartesian coordinate system with the orbital parameters swap