ep

代码说明：

说明：  利用matlab计算岁差章动极移和地球自转矩阵，程序已验证(Using matlab computing NUTATION pole shift and the Earth s rotation matrix, the program has been verified)

文件列表：

EP.m,650,2015-03-18
ER.m,1407,2015-03-18
NR.m,1274,2015-03-18
PR.m,526,2015-03-17
地球定向参数_EOP.txt,93131,2015-03-18
黄经和倾角章动序列表.txt,2317,2015-03-17