本程序是现代谱导航分析中的惯性导航中的姿态角度,东北天等信息的分析的matlab程序，经过仿真验证，获得较为准确的结果。-The navigation program is modern spectral analysis of inertial navigation in the attitude angle, northeast-day analysis of information such as the matlab program, through simulation, to obtain more accurate results.