［4］ Jamshaid A L I, Jian-cheng F. In-flight alignment of inertial navigation system by celestial observation technique [J].Transactions of Nanjing University of Aeronautics & Astronautics，2005, 22(2): 132-138.
[5]
［5］ Davenport P, Welter G. Algorithm for in-flight calibration of gyros flight mechanics/estimation theory symposium，CP-3011 [R].New York：NASA，1988.
［7］ Mortari D. Euler-q algorithm for attitude determination from vector observations[J]. Journal of Guidance, Control, and Dynamics, 1998, 21(2): 328-334.
