Abstract
A reconfigurable unscented Kalman filter (UKF)-based estimation algorithm for magnetometer biases and scale factors is proposed as a part of the attitude estimation scheme of a pico satellite. Unlike existing algorithms, in this paper, scale factors are not treated, together with other parameters, as part of the state vector; they are estimated separately. After satisfying the conditions of the proposed stopping rule for bias estimation, UKF reconfigures itself for estimation of attitude parameters alone.
Original language | English |
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Article number | 6237612 |
Pages (from-to) | 2614-2627 |
Number of pages | 14 |
Journal | IEEE Transactions on Aerospace and Electronic Systems |
Volume | 48 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2012 |
Funding
We thank Sir Christopher White, Bt., for his helps during the grammatical review process of the paper. This work was supported in part by The Scientific and Technological Research Council of Turkey under Grant No. 108M523.
Funders | Funder number |
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Türkiye Bilimsel ve Teknolojik Araştirma Kurumu | 108M523 |