2HIRT C. Automatic determination of vertical deflec- tions in real-time by eombining GPS and digital zenith camera for solving the GPS-height-problem [C]// Proe 14th International Teehnieal Meeting of the In- stitute of Navigation, Alexandria, 2001..2540-2551.
3HIRT C, SEEBER G. Accuracy analysis of vertical deflection data observed with the Hannover digital zenith camera system TZK2-D[J]. J Geod, 2008 (82) :347-356.
4UDOMKESMALEE S. Stochastic star identification [J]. Journal of Guidance Control Dynamics, 1994, 17 (6) : 1283-1286.
5PADGETT C. Evaluation of star identification teeh- niques [J]. Journal of Guidance Control Dynamics, 1997,20(2) : 259-267.
6CURTIS P K. A grid algorithm for autonomous star identification[J]. IEEE Transactions on Aerospace and Electronic Systems, 1997, 33(1).. 202-213.
7LALITHA P, BRIAN G W, MAREO P S. Star pattern recognition for attitude determination using genetic algorithms presented at the 17th AIAA/ USU conference on small satellites [M]. Logan..UT, 2003.
8UDOMKESMALEE S. Stochastic star identification [J]. Journal of Guidance Control Dynamies, 1994, 17(6) : 1283-1286.
