Ana gezinime geç Aramaya geç Ana içeriğe geç

Attitude and attitude rate estimation for a nanosatellite using SVD and UKF

  • JAXA Institute of Space and Astronautical Science

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

21 Atıf (Scopus)

Özet

Singular value decomposition (SVD) method and unscented Kalman filter (UKF) are integrated to estimate the attitude and attitude rates of a nanosatellite recursively. First the SVD method minimizes the Wahba's loss function to find the optimal solution for the attitude on the basis of magnetometer and sun sensor vector measurements. Then the UKF uses this attitude information as the measurements for providing more accurate attitude estimates even when the satellite is in eclipse. The 'rotation angle error covariance matrix' calculated for the estimations of the SVD method are regarded as the measurement noise covariance for the UKF. Discussions for the UKF tuning are included specifically for the eclipse period where the SVD method fails and practically there is no measurements incoming to the filter.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıRAST 2015 - Proceedings of 7th International Conference on Recent Advances in Space Technologies
EditörlerM. Fevzi Unal, Suleyman Basturk, Okyay Kaynak, Abdurrahman Hacioglu, Fuat Ince
YayınlayanInstitute of Electrical and Electronics Engineers Inc.
Sayfalar695-700
Sayfa sayısı6
ISBN (Elektronik)9781467377607
DOI'lar
Yayın durumuYayınlandı - 17 Ağu 2015
Etkinlik7th International Conference on Recent Advances in Space Technologies, RAST 2015 - Istanbul, Türkiye
Süre: 16 Haz 201519 Haz 2015

Yayın serisi

AdıRAST 2015 - Proceedings of 7th International Conference on Recent Advances in Space Technologies

???event.eventtypes.event.conference???

???event.eventtypes.event.conference???7th International Conference on Recent Advances in Space Technologies, RAST 2015
Ülke/BölgeTürkiye
ŞehirIstanbul
Periyot16/06/1519/06/15

Bibliyografik not

Publisher Copyright:
© 2015 IEEE.

Parmak izi

Attitude and attitude rate estimation for a nanosatellite using SVD and UKF' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

Alıntı Yap