Introduction - If you have any usage issues, please Google them yourself
To combination of wide field of view star tracker satellite autonomous navigation method for example, designed to improve the generalized Kalman filter algorithm, by simulation, we can see that the algorithm for reducing the sampling period caused by the orbit error has a very good effect.
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Kalmanfilteringalgorithmimprovementandcomputersimulationinautonomousnavigationforsatellite.pdf