›› 2015, Vol. 41 ›› Issue (6): 8-.doi: 10.3969/j.issn.1674-1579.2015.06.002

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Adaptive Filter of XRay PulsarBased Navigation

  

  • Online:2015-12-25 Published:2016-01-19

Abstract: Highaccuracy autonomous navigation information can be obtained autonomously by pulsar navigation, including the position, velocity, attitude and time. The precision of the pulsar navigation can be mainly affected by the pulsar’s position error system, especially the uncertainty variance affect. Firstly, the uncertainty model of the pulsar navigation is presented. Secondly, the adaptive filter can reduce the unacceptable effect uncertainty variance. Numerical simulation demonstrates the effectiveness of the proposed approach.

Key words: pulsar navigation, adaptive filter, autonomous navigation

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